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(2012 RH15)
Classification: Amor [NEO]          SPK-ID: 3608619
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

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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.


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Orbital Elements at Epoch 2456187.5 (2012-Sep-17.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .571649986311256 0.0017999  
a 2.45895245611299 0.010644 au
q 1.05329231823597 0.00013338 au
i 3.97450137428803 0.0090745 deg
node 195.4227088558147 0.0046131 deg
peri 159.8618184578786 0.010603 deg
M 359.5631844698592 0.0037354 deg
tp 2456189.208910011952
(2012-Sep-18.70891001)
0.0035283 TDB
period 1408.392243069657
3.86
9.1444
0.02504
d
yr
n .2556106097370738 0.0016596 deg/d
Q 3.86461259399001 0.016728 au
  Orbit Determination Parameters
   # obs. used (total)      63  
   data-arc span      10 days  
   first obs. used      2012-09-14  
   last obs. used      2012-09-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .47845  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:49:02  

Additional Information
 Earth MOID = .0540228 au 
 Jupiter MOID = 1.59784 au 
 T_jup = 3.241 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 24.8   n/a MPO240066  

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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