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JPL Small-Body Database Browser
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469625 (2004 RH198)
Classification: Main-belt Asteroid          SPK-ID: 2469625
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2061431196255004 2.335e-07  
a 2.562544616700115 5.2341e-08 au
q 2.034293675234021 6.3006e-07 au
i 11.32995595317581 8.4866e-06 deg
node 206.8773713934919 6.421e-05 deg
peri 102.5193165576922 6.9708e-05 deg
M 234.9581946229624 2.0636e-05 deg
tp 2459120.925196774774
(2020-Sep-28.42519677)
8.8292e-05 TDB
period 1498.323462893023
4.10
4.5906e-05
1.257e-07
d
yr
n .2402685460887715 7.3614e-09 deg/d
Q 3.090795558166209 6.3131e-08 au
  Orbit Determination Parameters
   # obs. used (total)      64  
   data-arc span      5284 days (14.47 yr)  
   first obs. used      2004-09-10  
   last obs. used      2019-02-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60338  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 19:17:05  

Additional Information
 Earth MOID = 1.05581 au 
 Jupiter MOID = 2.30658 au 
 T_jup = 3.377 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.1   n/a MPO332358  

469625 (2004 RH198)          Discovered 2004-Sep-10 by LINEAR at Socorro
Reference: Last Updated: 2016-08-22

Alternate Designations
 2004 RH198 = 2015 FW87 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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