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JPL Small-Body Database Browser
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117880 (2651 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2117880
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2227657929156623 8.5514e-08  
a 2.520161231696441 8.5064e-09 au
q 1.958755516642271 2.1692e-07 au
i 4.885420368066604 8.2053e-06 deg
node 355.5815620830933 4.0997e-05 deg
peri .4567779680791004 4.2367e-05 deg
M 235.009470619133 9.3114e-06 deg
tp 2459107.859180483471
(2020-Sep-15.35918048)
3.9357e-05 TDB
period 1461.305155508915
4.00
7.3986e-06
2.026e-08
d
yr
n .2463551152494403 1.2473e-09 deg/d
Q 3.081566946750611 1.0401e-08 au
  Orbit Determination Parameters
   # obs. used (total)      624  
   data-arc span      21412 days (58.62 yr)  
   first obs. used      1960-09-24  
   last obs. used      2019-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47902  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 06:55:10  

Additional Information
 Earth MOID = .953483 au 
 Jupiter MOID = 2.36018 au 
 T_jup = 3.417 
[ 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 15.9   n/a MPO254010  

117880 (2651 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
 2651 P-L = 1992 SE17 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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