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74600 (1999 RH3)
Classification: Main-belt Asteroid          SPK-ID: 2074600
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2469948499184962 4.5426e-08  
a 2.345786864859263 8.491e-09 au
q 1.766389590232569 1.0978e-07 au
i 1.614584327591819 4.6747e-06 deg
node 319.6169752753839 0.00013694 deg
peri 42.50371136966964 0.00013721 deg
M 258.6550292625815 8.2557e-06 deg
tp 2459369.928973275606
(2021-Jun-04.42897328)
3.1192e-05 TDB
period 1312.294329077288
3.59
7.1251e-06
1.951e-08
d
yr
n .2743287020474487 1.4895e-09 deg/d
Q 2.925184139485956 1.0588e-08 au
  Orbit Determination Parameters
   # obs. used (total)      762  
   data-arc span      9543 days (26.13 yr)  
   first obs. used      1994-03-09  
   last obs. used      2020-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49265  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 14:06:54  

Additional Information
 Earth MOID = .764094 au 
 Jupiter MOID = 2.53544 au 
 T_jup = 3.519 
[ 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 16.4   n/a MPO266274  

74600 (1999 RH3)          Discovered 1999-Sep-02 by Bickel, W. at Bergisch Gladbach
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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