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190120 (2004 VS72)
Classification: Main-belt Asteroid          SPK-ID: 2190120
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09208937316036617 5.2045e-08  
a 3.081204588564367 3.5571e-08 au
q 2.797458389424631 1.7132e-07 au
i 11.49444983322364 5.3232e-06 deg
node 245.4507713860649 2.5983e-05 deg
peri 292.6264910443361 3.8503e-05 deg
M 239.9206998406253 3.1081e-05 deg
tp 2459859.438492693514
(2022-Oct-06.93849269)
0.00017576 TDB
period 1975.509992603378
5.41
3.4209e-05
9.366e-08
d
yr
n .1822314244665413 3.1556e-09 deg/d
Q 3.364950787704104 3.8847e-08 au
  Orbit Determination Parameters
   # obs. used (total)      391  
   data-arc span      7228 days (19.79 yr)  
   first obs. used      2001-03-24  
   last obs. used      2021-01-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52116  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 12:02:09  

Additional Information
 Earth MOID = 1.82358 au 
 Jupiter MOID = 1.74142 au 
 T_jup = 3.191 
[ 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 15.1   n/a MPO454312  
rotation period rot_per 0.90 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 lower-limit; Incomplete or inconclusive result.
Published Reference List:
[Erasmus, N.; McNeill, A.; Mommert, M.; Trilling, D.E.; et al. (2018) Ap. J. Suppl. Series 237, A19.]
[Erasmus, N.; McNeill, A.; Mommert, N.; Trilling, D.E.; et al. (2019) Ap. J. Suppl. Series 242, A15.]

190120 (2004 VS72)          Discovered 2004-Nov-09 by CSS at Catalina
Reference: 20080819/Numbers.arcLast Updated: 2008-08-25

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