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48810 (1997 VA7)
Classification: Main-belt Asteroid          SPK-ID: 2048810
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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1070471299558293 4.8745e-08  
a 2.802463298077107 1.5534e-08 au
q 2.502467645211405 1.3919e-07 au
i 16.72635175640222 5.5867e-06 deg
node 224.5654841864902 1.4232e-05 deg
peri 204.9615358087849 2.5218e-05 deg
M 252.4129720798079 2.252e-05 deg
tp 2459512.612924969011
(2021-Oct-25.11292497)
0.00010857 TDB
period 1713.59555657214
4.69
1.4248e-05
3.901e-08
d
yr
n .2100845783704881 1.7468e-09 deg/d
Q 3.102458950942809 1.7197e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1104  
   data-arc span      8340 days (22.83 yr)  
   first obs. used      1997-10-04  
   last obs. used      2020-08-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54636  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 04:36:07  

Additional Information
 Earth MOID = 1.52322 au 
 Jupiter MOID = 2.28169 au 
 T_jup = 3.254 
[ 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 14.0   n/a MPO395463  

48810 (1997 VA7)          Discovered 1997-Nov-14 by Stroncone at Stroncone
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

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