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102622 (1999 VR25)
Classification: Main-belt Asteroid          SPK-ID: 2102622
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1338493484585822 4.279e-08  
a 2.444038463455096 1.0438e-08 au
q 2.116905507513918 1.051e-07 au
i 5.239148808453413 5.4244e-06 deg
node 156.3678702984743 3.4071e-05 deg
peri 226.4215789457615 3.8082e-05 deg
M 202.9221529016544 1.6214e-05 deg
tp 2459809.437781877461
(2022-Aug-17.93778188)
6.4001e-05 TDB
period 1395.598459779215
3.82
8.9408e-06
2.448e-08
d
yr
n .2579538530423374 1.6526e-09 deg/d
Q 2.771171419396275 1.1835e-08 au
  Orbit Determination Parameters
   # obs. used (total)      811  
   data-arc span      9477 days (25.95 yr)  
   first obs. used      1994-06-10  
   last obs. used      2020-05-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55617  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:53:37  

Additional Information
 Earth MOID = 1.12216 au 
 Jupiter MOID = 2.6904 au 
 T_jup = 3.482 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.67   n/a E2021B55  
rotation period rot_per 5.34588 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:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]

102622 (1999 VR25)          Discovered 1999-Nov-15 by Klet at Klet
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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