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101982 (1999 RH58)
Classification: Main-belt Asteroid          SPK-ID: 2101982
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2192345106549276 5.4518e-08  
a 2.415688443371147 1.18e-08 au
q 1.88608616959391 1.3072e-07 au
i 8.07503748008566 5.8527e-06 deg
node 336.2427718069404 2.6423e-05 deg
peri 347.9027587964156 2.8063e-05 deg
M 196.6399865989717 1.021e-05 deg
tp 2459622.804682677974
(2022-Feb-12.30468268)
4.1564e-05 TDB
period 1371.386308680729
3.75
1.0048e-05
2.751e-08
d
yr
n .2625080896033732 1.9235e-09 deg/d
Q 2.945290717148384 1.4387e-08 au
  Orbit Determination Parameters
   # obs. used (total)      364  
   data-arc span      7505 days (20.55 yr)  
   first obs. used      1999-09-04  
   last obs. used      2020-03-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54912  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:57:23  

Additional Information
 Earth MOID = .875098 au 
 Jupiter MOID = 2.39977 au 
 T_jup = 3.470 
[ 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 16.7   n/a MPO453474  

101982 (1999 RH58)          Discovered 1999-Sep-07 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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