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JPL Small-Body Database Browser
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74662 (1999 RH93)
Classification: Main-belt Asteroid          SPK-ID: 2074662
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2379200949515658 6.7082e-08  
a 2.58173136841866 1.9236e-08 au
q 1.967485596105056 1.7725e-07 au
i 4.345101345350677 7.4246e-06 deg
node 23.28891358671083 9.2119e-05 deg
peri 326.5889831350319 9.4005e-05 deg
M 268.8906447037117 2.7206e-05 deg
tp 2458983.964775886420
(2020-May-14.46477589)
0.00011819 TDB
period 1515.182704017389
4.15
1.6934e-05
4.636e-08
d
yr
n .2375951091874848 2.6555e-09 deg/d
Q 3.195977140732264 2.3813e-08 au
  Orbit Determination Parameters
   # obs. used (total)      322  
   data-arc span      8575 days (23.48 yr)  
   first obs. used      1995-11-16  
   last obs. used      2019-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60919  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 05:41:47  

Additional Information
 Earth MOID = .96252 au 
 Jupiter MOID = 2.23599 au 
 T_jup = 3.380 
[ 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 15.6   n/a MPO436305  

74662 (1999 RH93)          Discovered 1999-Sep-07 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 RH93 = 1995 WD10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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