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101942 (1999 RP24)
Classification: Main-belt Asteroid          SPK-ID: 2101942
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1342986351097605 2.8744e-08  
a 2.271930492912166 7.2158e-09 au
q 1.966813328649816 6.7322e-08 au
i .4091885846958571 3.5744e-06 deg
node 110.4729302303707 0.00050219 deg
peri 214.9262821017361 0.00050242 deg
M 100.3886921603213 1.5509e-05 deg
tp 2458851.702564434841
(2020-Jan-03.20256443)
5.3506e-05 TDB
period 1250.808971621286
3.42
5.959e-06
1.631e-08
d
yr
n .2878137334859149 1.3712e-09 deg/d
Q 2.577047657174516 8.1848e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1251  
   data-arc span      10928 days (29.92 yr)  
   first obs. used      1991-03-13  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52874  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:39:31  

Additional Information
 Earth MOID = .95289 au 
 Jupiter MOID = 2.71349 au 
 T_jup = 3.600 
[ 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 15.9   n/a MPO337995  

101942 (1999 RP24)          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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