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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1747784272540124 4.2428e-08  
a 2.348402259712249 9.5378e-09 au
q 1.937952206199973 1.0216e-07 au
i 6.187269057704293 4.4955e-06 deg
node 54.61776273850017 3.7338e-05 deg
peri 172.6354352073413 3.9147e-05 deg
M 330.7569315175031 1.4772e-05 deg
tp 2459107.276972223342
(2020-Sep-14.77697222)
5.4338e-05 TDB
period 1314.489620793756
3.60
8.008e-06
2.192e-08
d
yr
n .2738705534872261 1.6684e-09 deg/d
Q 2.758852313224525 1.1205e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1615  
   data-arc span      22225 days (60.85 yr)  
   first obs. used      1959-04-01  
   last obs. used      2020-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50702  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 22:57:35  

Additional Information
 Earth MOID = .928296 au 
 Jupiter MOID = 2.22519 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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