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101230 (1998 SV72)
Classification: Main-belt Asteroid          SPK-ID: 2101230
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1769757663705303 3.9987e-08  
a 2.316499250121324 7.6293e-09 au
q 1.906535020034343 9.437e-08 au
i 2.363029311143232 3.3779e-06 deg
node 81.56678645464103 0.0001219 deg
peri 242.5095739750342 0.00012262 deg
M 92.24389481355041 1.2455e-05 deg
tp 2458670.524417703494
(2019-Jul-06.02441770)
4.4637e-05 TDB
period 1287.794816847782
3.53
6.362e-06
1.742e-08
d
yr
n .2795476385603066 1.381e-09 deg/d
Q 2.726463480208303 8.9795e-09 au
  Orbit Determination Parameters
   # obs. used (total)      726  
   data-arc span      8063 days (22.08 yr)  
   first obs. used      1998-09-18  
   last obs. used      2020-10-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52644  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:01:43  

Additional Information
 Earth MOID = .895726 au 
 Jupiter MOID = 2.59067 au 
 T_jup = 3.558 
[ 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 16.0   n/a MPO436472  
rotation period rot_per 4.308 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

101230 (1998 SV72)          Discovered 1998-Sep-21 by Elst, E. W. at La Silla
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1998 SV72 = 1998 UP37 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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