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JPL Small-Body Database Browser
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(2015 RH2)
Classification: Apollo [NEO, PHA]          SPK-ID: 3726791
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 60 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2664338262544902 4.2481e-08  
a 1.217147595051524 4.2334e-09 au
q .8928583041854955 5.0063e-08 au
i 5.356435934755917 6.2173e-06 deg
node 332.4119806990132 3.1725e-05 deg
peri 115.2746014386977 3.3009e-05 deg
M 115.8922989185162 1.263e-05 deg
tp 2458842.606092739439
(2019-Dec-25.10609274)
1.6563e-05 TDB
period 490.4709557428615
1.34
2.5589e-06
7.006e-09
d
yr
n .7339884162044789 3.8294e-09 deg/d
Q 1.541436885917552 5.3613e-09 au
  Orbit Determination Parameters
   # obs. used (total)      348  
   # delay obs. used      0  
   # Doppler obs. used      1  
   data-arc span      1634 days (4.47 yr)  
   first obs. used      2015-08-21  
   last obs. used      2020-02-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .33845  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-12 04:56:49  

Additional Information
 Earth MOID = .0111109 au 
 Jupiter MOID = 3.65022 au 
 T_jup = 5.203 
[ 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 21.9   n/a MPO373589  

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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FirstGov 2020-Feb-19 16:51 UT
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