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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1769790535165759 3.7441e-08  
a 2.316791286088525 7.2963e-09 au
q 1.906767757081127 8.7909e-08 au
i 2.362866327963324 3.1988e-06 deg
node 81.56522758767983 0.00011242 deg
peri 242.5603492121003 0.00011296 deg
M 148.0862947166904 1.1008e-05 deg
tp 2458670.664370794107
(2019-Jul-06.16437079)
3.9099e-05 TDB
period 1288.03834871441
3.53
6.0847e-06
1.666e-08
d
yr
n .2794947839552414 1.3203e-09 deg/d
Q 2.726814815095922 8.5876e-09 au
  Orbit Determination Parameters
   # obs. used (total)      783  
   data-arc span      8211 days (22.48 yr)  
   first obs. used      1998-09-18  
   last obs. used      2021-03-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52554  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:35:49  

Additional Information
 Earth MOID = .894011 au 
 Jupiter MOID = 2.59032 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 16.07   n/a E2021B55  
rotation period rot_per 4.308 h n/a LCDB (Rev. 2020-October); 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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