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JPL Small-Body Database Browser
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(2015 RO83)
Classification: Apollo [NEO]          SPK-ID: 3727636
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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .331965873702712 0.00053362  
a 1.506706772969431 0.0011985 au
q 1.00653154266684 3.6624e-06 au
i 5.840424809251502 0.0069953 deg
node 166.0163224374255 0.00055669 deg
peri 161.3581709286245 0.005001 deg
M 208.3892346504202 1.1029 deg
tp 2459284.991357113971
(2021-Mar-11.49135711)
2.4091 TDB
period 675.5251734590181
1.85
0.80603
0.002207
d
yr
n .5329187040604639 0.00063588 deg/d
Q 2.006882003272021 0.0015964 au
  Orbit Determination Parameters
   # obs. used (total)      25  
   data-arc span      23 days  
   first obs. used      2015-09-15  
   last obs. used      2015-10-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .26676  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:31:56  

Additional Information
 Earth MOID = .00991359 au 
 Jupiter MOID = 3.34969 au 
 T_jup = 4.463 
[ 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 25.0   n/a MPO369262  

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