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JPL Small-Body Database Browser
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(2021 RH6)
Classification: Apollo [NEO]          SPK-ID: 54194358
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.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6036560139425656 0.00036737  
a 2.454973632750891 0.0022448 au
q .973014035270388 1.2217e-05 au
i 4.126092586053421 0.0017905 deg
node 169.4604784043828 5.3205e-05 deg
peri 205.0996765154875 0.00026967 deg
M 336.2030289660074 0.033294 deg
tp 2459489.372653923469
(2021-Oct-01.87265392)
0.0025608 TDB
period 1404.975253560218
3.85
1.927
0.005276
d
yr
n .2562322710579829 0.00035144 deg/d
Q 3.936933230231394 0.0035998 au
  Orbit Determination Parameters
   # obs. used (total)      40  
   data-arc span      1 day  
   first obs. used      2021-09-10  
   last obs. used      2021-09-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .50452  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Sep-12 05:49:30  

Additional Information
 Earth MOID = .000980634 au 
 Jupiter MOID = 1.52838 au 
 T_jup = 3.212 
[ 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 29.239   .2887 3 autocmod 2.9e

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