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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2610072372415863 7.5047e-08  
a 3.038594244863013 2.7671e-08 AU
q 2.245499155913134 2.3315e-07 AU
i 1.253173784561081 8.1842e-06 deg
node 80.26363785682025 0.00030041 deg
peri 346.1371860781346 0.00030087 deg
M 28.97051743134725 1.2366e-05 deg
tp 2456644.809811463622
(2013-Dec-18.30981146)
6.6409e-05 JED
period 1934.672654912595
5.30
2.6428e-05
7.236e-08
d
yr
n .1860779905509463 2.5418e-09 deg/d
Q 3.831689333812891 3.4894e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      538  
   data-arc span      6011 days (16.46 yr)  
   first obs. used      1997-10-04  
   last obs. used      2014-03-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .57814  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Apr-17 14:52:11  

Additional Information
 Earth MOID = 1.25837 AU 
 T_jup = 3.187 
[ 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 14.8 mag n/a MPO267870  

48809 (1997 VX4)          Discovered 1997-Nov-04 by Shimizu, Y., Urata, T. at Nachi-Katsuura (905)
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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