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135795 (2002 RP99)
Classification: Main-belt Asteroid          SPK-ID: 2135795
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2390864996981483 4.8684e-08  
a 2.616860765759563 1.0171e-08 au
q 1.991204685076693 1.2691e-07 au
i 13.37133798819735 4.4902e-06 deg
node 181.1202179160407 1.8195e-05 deg
peri 198.8262558269796 1.9788e-05 deg
M 106.6469662364989 7.6527e-06 deg
tp 2458742.447396792228
(2019-Sep-15.94739679)
3.2357e-05 TDB
period 1546.213108295272
4.23
9.0143e-06
2.468e-08
d
yr
n .2328268969320191 1.3574e-09 deg/d
Q 3.242516846442433 1.2602e-08 au
  Orbit Determination Parameters
   # obs. used (total)      643  
   data-arc span      8177 days (22.39 yr)  
   first obs. used      1998-11-19  
   last obs. used      2021-04-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51714  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 09:21:54  

Additional Information
 Earth MOID = .995595 au 
 Jupiter MOID = 2.22896 au 
 T_jup = 3.328 
[ 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 15.98   n/a MPCxxxxx  

135795 (2002 RP99)          Discovered 2002-Sep-05 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

Alternate Designations
 2002 RP99 = 2000 ER101 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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