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154330 (2002 VX94)
Classification: Apollo [NEO, PHA]          SPK-ID: 2154330
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 127 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4086748810339479 4.0255e-08  
a 1.476537149586079 4.1008e-09 au
q .8731135056367835 6.063e-08 au
i 7.161858265537566 3.3103e-06 deg
node 320.1641925115087 3.4556e-05 deg
peri 215.0744498672733 3.4929e-05 deg
M 304.5412388686862 1.2094e-05 deg
tp 2459301.456121430115
(2021-Mar-27.95612143)
2.2169e-05 TDB
period 655.3374610872877
1.79
2.7301e-06
7.475e-09
d
yr
n .5493352987981406 2.2885e-09 deg/d
Q 2.079960793535375 5.7767e-09 au
  Orbit Determination Parameters
   # obs. used (total)      488  
   data-arc span      12610 days (34.52 yr)  
   first obs. used      1986-11-27  
   last obs. used      2021-06-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55981  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jun-14 06:27:57  

Additional Information
 Earth MOID = .0328622 au 
 Jupiter MOID = 2.89955 au 
 T_jup = 4.489 
[ 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 18.17   n/a MPCxxxxx  
rotation period rot_per 8.932 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.]

154330 (2002 VX94)          Discovered 2002-Nov-14 by NEAT at Palomar
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

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