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JPL Small-Body Database Browser
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117896 (2815 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2117896
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 .1601603727957233 5.1608e-08  
a 2.418180750416016 1.3206e-08 au
q 2.030884019941945 1.2055e-07 au
i 2.372651643052596 5.5527e-06 deg
node 357.1587190112938 0.00013553 deg
peri 39.46218545461149 0.00013715 deg
M 188.7822972725594 2.2199e-05 deg
tp 2459253.747462443033
(2021-Feb-08.24746244)
8.7749e-05 TDB
period 1373.509180028275
3.76
1.1252e-05
3.081e-08
d
yr
n .26210236177132 2.1471e-09 deg/d
Q 2.805477480890088 1.5322e-08 au
  Orbit Determination Parameters
   # obs. used (total)      379  
   data-arc span      21399 days (58.59 yr)  
   first obs. used      1960-09-24  
   last obs. used      2019-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53675  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 11:46:05  

Additional Information
 Earth MOID = 1.0379 au 
 Jupiter MOID = 2.61496 au 
 T_jup = 3.496 
[ 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 16.4   n/a MPO436566  

117896 (2815 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
 2815 P-L = 2003 BT78 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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