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101915 (1999 RV12)
Classification: Main-belt Asteroid          SPK-ID: 2101915
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1672517127993866 4.5047e-08  
a 2.222876955568593 7.4604e-09 au
q 1.851096977407459 1.01e-07 au
i 5.461936658830099 5.0501e-06 deg
node 202.4746970146057 3.7419e-05 deg
peri 169.0179530382077 3.9794e-05 deg
M 70.75218821159052 1.1191e-05 deg
tp 2458762.592059394617
(2019-Oct-06.09205939)
3.7923e-05 TDB
period 1210.51886567527
3.31
6.0941e-06
1.668e-08
d
yr
n .2973931346366745 1.4972e-09 deg/d
Q 2.594656933729726 8.7082e-09 au
  Orbit Determination Parameters
   # obs. used (total)      695  
   data-arc span      7483 days (20.49 yr)  
   first obs. used      1999-07-13  
   last obs. used      2020-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51674  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 15:05:37  

Additional Information
 Earth MOID = .851611 au 
 Jupiter MOID = 2.87214 au 
 T_jup = 3.624 
[ 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 16.3   n/a MPO296806  

101915 (1999 RV12)          Discovered 1999-Sep-07 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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