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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1052673756500474 4.906e-08  
a 2.514709107262329 9.6342e-09 au
q 2.24999227901755 1.2216e-07 au
i 5.2523516952312 4.6889e-06 deg
node 165.5400947509426 3.3741e-05 deg
peri 202.4310792272571 3.7167e-05 deg
M 203.0533213516001 1.5358e-05 deg
tp 2459835.508717679826
(2022-Sep-13.00871768)
6.3594e-05 TDB
period 1456.565633203783
3.99
8.3705e-06
2.292e-08
d
yr
n .2471567307325269 1.4203e-09 deg/d
Q 2.779425935507108 1.0648e-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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57729  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:35:26  

Additional Information
 Earth MOID = 1.24783 au 
 Jupiter MOID = 2.67761 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 15.89   n/a E2021B55  

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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