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102095 (1999 RK156)
Classification: Main-belt Asteroid          SPK-ID: 2102095
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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1875112054135103 3.0646e-08  
a 2.450643379851146 9.2011e-09 au
q 1.991120285656619 7.2644e-08 au
i 2.342177282469184 3.7386e-06 deg
node 273.4238127366311 7.5382e-05 deg
peri 141.1215364793568 7.6299e-05 deg
M 194.3120392040404 1.3724e-05 deg
tp 2460041.421795337104
(2023-Apr-06.92179534)
5.6024e-05 TDB
period 1401.259603932666
3.84
7.8917e-06
2.161e-08
d
yr
n .256911709286168 1.4469e-09 deg/d
Q 2.910166474045674 1.0926e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1350  
   data-arc span      7980 days (21.85 yr)  
   first obs. used      1999-08-08  
   last obs. used      2021-06-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49194  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 09:01:47  

Additional Information
 Earth MOID = 1.00287 au 
 Jupiter MOID = 2.44722 au 
 T_jup = 3.470 
[ 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 15.19   n/a MPO614063  

102095 (1999 RK156)          Discovered 1999-Sep-09 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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