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JPL Small-Body Database Browser
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117895 (2802 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2117895
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2516336344406432 8.6555e-08  
a 2.643857873494696 1.437e-08 au
q 1.978574307842716 2.2491e-07 au
i 13.2274934349643 7.9683e-06 deg
node 16.14616994147536 3.0772e-05 deg
peri 46.38115760931844 3.7033e-05 deg
M 199.6222285803836 1.4702e-05 deg
tp 2459300.015364288711
(2021-Mar-26.51536429)
6.5243e-05 TDB
period 1570.202210161989
4.30
1.2802e-05
3.505e-08
d
yr
n .2292698339552463 1.8692e-09 deg/d
Q 3.309141439146677 1.7986e-08 au
  Orbit Determination Parameters
   # obs. used (total)      344  
   data-arc span      21051 days (57.63 yr)  
   first obs. used      1960-09-24  
   last obs. used      2018-05-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .535  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 06:42:02  

Additional Information
 Earth MOID = 1.01337 au 
 Jupiter MOID = 2.19084 au 
 T_jup = 3.311 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.1   n/a MPO449689  

117895 (2802 P-L)          Discovered 1960-Sep-24 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2802 P-L = 1999 XB144 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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