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49765 (1999 VB217)
Classification: Main-belt Asteroid          SPK-ID: 2049765
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07242705295173076 3.8136e-08  
a 2.317799908461615 8.8355e-09 au
q 2.149928491759949 9.0088e-08 au
i 4.831094713287485 4.7171e-06 deg
node 158.2476615666617 5.0634e-05 deg
peri 343.2785477682664 6.169e-05 deg
M 216.9778059344103 3.5241e-05 deg
tp 2459512.551065668701
(2021-Oct-25.05106567)
0.00012688 TDB
period 1288.879567573934
3.53
7.3699e-06
2.018e-08
d
yr
n .2793123648298887 1.5971e-09 deg/d
Q 2.485671325163282 9.4754e-09 au
  Orbit Determination Parameters
   # obs. used (total)      971  
   data-arc span      9667 days (26.47 yr)  
   first obs. used      1994-05-08  
   last obs. used      2020-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49801  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:31:00  

Additional Information
 Earth MOID = 1.16282 au 
 Jupiter MOID = 2.50967 au 
 T_jup = 3.572 
[ 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 15.5   n/a MPO436131  

49765 (1999 VB217)          Discovered 1999-Nov-04 by LINEAR at Socorro
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 VB217 = 2001 HO54 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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