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136961 (1998 RP29)
Classification: Main-belt Asteroid          SPK-ID: 2136961
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1848155087804698 3.8783e-08  
a 2.37311150680742 1.1975e-08 au
q 1.934523696284019 9.4237e-08 au
i 2.399722881673957 4.9264e-06 deg
node 85.90500350866103 0.00012221 deg
peri 308.4773301036459 0.00012339 deg
M 305.9930553076853 1.9808e-05 deg
tp 2459200.819280976556
(2020-Dec-17.31928098)
7.4432e-05 TDB
period 1335.290147635816
3.66
1.0107e-05
2.767e-08
d
yr
n .2696043257994483 2.0406e-09 deg/d
Q 2.811699317330821 1.4188e-08 au
  Orbit Determination Parameters
   # obs. used (total)      538  
   data-arc span      9568 days (26.20 yr)  
   first obs. used      1993-02-26  
   last obs. used      2019-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59548  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:13:34  

Additional Information
 Earth MOID = .942204 au 
 Jupiter MOID = 2.61586 au 
 T_jup = 3.519 
[ 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 16.3   n/a MPO338189  

136961 (1998 RP29)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20061205/Numbers.arcLast Updated: 2006-12-13

[ show close-approach data ]
Alternate Designations
 1998 RP29 = 2002 RX106 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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