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101151 (1998 RB72)
Classification: Main-belt Asteroid          SPK-ID: 2101151
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1050659593124762 4.905e-08  
a 2.515163323566362 9.6434e-09 au
q 2.250905276148306 1.2215e-07 au
i 5.251868294779263 4.6885e-06 deg
node 165.5386424545579 3.3743e-05 deg
peri 202.4421213621419 3.7182e-05 deg
M 153.6179215640277 1.5285e-05 deg
tp 2458378.791080456965
(2018-Sep-17.29108046)
6.0677e-05 TDB
period 1456.960286643424
3.99
8.3792e-06
2.294e-08
d
yr
n .2470897822681054 1.421e-09 deg/d
Q 2.779421370984417 1.0657e-08 au
  Orbit Determination Parameters
   # obs. used (total)      858  
   data-arc span      9403 days (25.74 yr)  
   first obs. used      1994-09-09  
   last obs. used      2020-06-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57745  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:02:08  

Additional Information
 Earth MOID = 1.25032 au 
 Jupiter MOID = 2.67683 au 
 T_jup = 3.446 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.8   n/a MPO412742  

101151 (1998 RB72)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1998 RB72 = 2002 RN87 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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