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100270 (1994 VQ)
Classification: Main-belt Asteroid          SPK-ID: 2100270
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1695896805060962 4.6358e-08  
a 2.454524761860919 1.052e-08 au
q 2.038262691702624 1.1407e-07 au
i 1.48639565607119 5.5047e-06 deg
node 8.472117563337211 0.00013592 deg
peri 39.79444965796058 0.00013685 deg
M 284.0013818959735 1.4014e-05 deg
tp 2459497.019151155609
(2021-Oct-09.51915116)
5.5034e-05 TDB
period 1404.589939647385
3.85
9.0304e-06
2.472e-08
d
yr
n .2563025619351766 1.6478e-09 deg/d
Q 2.870786832019214 1.2305e-08 au
  Orbit Determination Parameters
   # obs. used (total)      868  
   data-arc span      9413 days (25.77 yr)  
   first obs. used      1994-11-01  
   last obs. used      2020-08-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52884  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 19:32:54  

Additional Information
 Earth MOID = 1.04764 au 
 Jupiter MOID = 2.50717 au 
 T_jup = 3.473 
[ 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 15.7   n/a MPO337984  
rotation period rot_per 20.851 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.]

100270 (1994 VQ)          Discovered 1994-Nov-01 by Kobayashi, T. at Oizumi
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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