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JPL Small-Body Database Browser
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(2007 RJ1)
Classification: Apollo [NEO]          SPK-ID: 3383670
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .385301939822009 0.00028817  
a 1.448317589934518 0.00056021 au
q .8902780130544116 7.3008e-05 au
i 8.173110431569592 0.0061499 deg
node 172.7014454785604 0.0016502 deg
peri 235.4971319847337 0.0041687 deg
M 78.66541206225065 1.7604 deg
tp 2458861.384520855933
(2020-Jan-12.88452086)
3.0325 TDB
period 636.6403121645473
1.74
0.36938
0.001011
d
yr
n .5654684334644422 0.00032808 deg/d
Q 2.006357166814625 0.00077606 au
  Orbit Determination Parameters
   # obs. used (total)      111  
   data-arc span      13 days  
   first obs. used      2007-09-03  
   last obs. used      2007-09-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .46187  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 09:06:10  

Additional Information
 Earth MOID = .00376218 au 
 Jupiter MOID = 3.4082 au 
 T_jup = 4.557 
[ 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 25.2   n/a MPO124524  

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