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48809 (1997 VX4)
Classification: Main-belt Asteroid          SPK-ID: 2048809
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .26147083379629 5.9985e-08  
a 3.034699205215661 2.4677e-08 au
q 2.241213873706984 1.8354e-07 au
i 1.252935681617765 5.9228e-06 deg
node 80.24808392513656 0.00027487 deg
peri 345.7987564219477 0.00027519 deg
M 178.3540704501292 1.1094e-05 deg
tp 2456643.851427288072
(2013-Dec-17.35142729)
5.6161e-05 JED
period 1930.95389024268
5.29
2.3553e-05
6.448e-08
d
yr
n .1864363524261864 2.2741e-09 deg/d
Q 3.828184536724338 3.113e-08 au
  Orbit Determination Parameters
   # obs. used (total)      665  
   data-arc span      6767 days (18.53 yr)  
   first obs. used      1997-10-04  
   last obs. used      2016-04-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55458  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 14:31:45  

Additional Information
 Earth MOID = 1.25336 au 
 Jupiter MOID = 1.50727 au 
 T_jup = 3.189 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.9 mag n/a MPO337647  

48809 (1997 VX4)          Discovered 1997-Nov-04 by Shimizu, Y., Urata, T. at Nachi-Katsuura
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

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