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102633 (1999 VY33)
Classification: Main-belt Asteroid          SPK-ID: 2102633
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2216552087552063 2.6562e-08  
a 2.364541039527247 8.3398e-09 au
q 1.840428201800583 6.5847e-08 au
i 2.839603898959716 3.8232e-06 deg
node 42.27686867792844 5.6254e-05 deg
peri 268.9984645953709 5.7054e-05 deg
M 5.48129888398136 8.9175e-06 deg
tp 2459180.279136653762
(2020-Nov-26.77913665)
3.286e-05 TDB
period 1328.063103057493
3.64
7.0261e-06
1.924e-08
d
yr
n .271071456748705 1.4341e-09 deg/d
Q 2.888653877253911 1.0188e-08 au
  Orbit Determination Parameters
   # obs. used (total)      993  
   data-arc span      9086 days (24.88 yr)  
   first obs. used      1995-08-29  
   last obs. used      2020-07-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48263  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:53:33  

Additional Information
 Earth MOID = .826902 au 
 Jupiter MOID = 2.39413 au 
 T_jup = 3.514 
[ 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 15.87   n/a E2021B55  
rotation period rot_per 5.289 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:
[Erasmus, N.; Navarro-Meza, S.; McNeill, A.; Trilling, D.E.; et al. (2020) Ap. J. Suppl. Ser. 247, A13.]

102633 (1999 VY33)          Discovered 1999-Nov-03 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1999 VY33 = 1998 HB46 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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