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JPL Small-Body Database Browser
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19876 (7637 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2019876
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1748828378932961 4.4071e-08  
a 2.34893341365156 1.0754e-08 au
q 1.938145272249788 1.0496e-07 au
i 6.187608316937383 4.912e-06 deg
node 54.62474387103005 3.7672e-05 deg
peri 172.5495194307009 3.9462e-05 deg
M 221.3213342235524 1.513e-05 deg
tp 2459107.037543012906
(2020-Sep-14.53754301)		 5.7533e-05 TDB
period 1314.935606451558
3.60		 9.0302e-06
2.472e-08		 d
yr
n .2737776650306734 1.8801e-09 deg/d
Q 2.759721555053332 1.2635e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1528  
   data-arc span      22142 days (60.62 yr)  
   first obs. used      1959-04-01  
   last obs. used      2019-11-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51903  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 00:04:04  

Additional Information
 Earth MOID = .928549 au 
 Jupiter MOID = 2.22476 au 
 T_jup = 3.531 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.1   n/a MPO319333  
diameter diameter 3.683 km 0.066 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.382   0.054 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

19876 (7637 P-L)          Discovered 1960-Oct-22 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20001211/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 7637 P-L = 1959 GA = 1989 TP13 = 2000 SM275 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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