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134661 (1999 VT112)
Classification: Main-belt Asteroid          SPK-ID: 2134661
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1445325999963197 3.7032e-08  
a 2.438392901304349 9.4617e-09 au
q 2.085965635466262 9.0538e-08 au
i .7651244784340153 3.2428e-06 deg
node 301.1371055975288 0.00042474 deg
peri 151.6210871141905 0.00042514 deg
M 176.158728106334 1.9508e-05 deg
tp 2458519.956923472788
(2019-Feb-05.45692347)
7.3839e-05 TDB
period 1390.765647455803
3.81
8.0949e-06
2.216e-08
d
yr
n .2588502244490766 1.5066e-09 deg/d
Q 2.790820167142436 1.0829e-08 au
  Orbit Determination Parameters
   # obs. used (total)      463  
   data-arc span      10488 days (28.71 yr)  
   first obs. used      1991-10-07  
   last obs. used      2020-06-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5339  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:09:21  

Additional Information
 Earth MOID = 1.10244 au 
 Jupiter MOID = 2.37793 au 
 T_jup = 3.489 
[ 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 17.07   n/a E2021B55  
rotation period rot_per 6.36 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:
[Chang, C.-K.; Lin, H.-W.; Ip, W.-H.; Prince, T.A.; et al. (2016) Astrophys. J. Sup. Ser. 227, A20.]

134661 (1999 VT112)          Discovered 1999-Nov-09 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

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