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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2611999439137846 6.8975e-08  
a 3.037443393729053 2.8264e-08 AU
q 2.244063349645729 2.1561e-07 AU
i 1.25300254246384 7.5714e-06 deg
node 80.25068708460998 0.00027995 deg
peri 346.0165361194968 0.00028035 deg
M 66.28362487529499 1.1304e-05 deg
tp 2456644.488139605412
(2013-Dec-17.98813961)
6.0555e-05 JED
period 1933.57363878602
5.29
2.6988e-05
7.389e-08
d
yr
n .1861837546699402 2.5987e-09 deg/d
Q 3.830823437812378 3.5646e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      550  
   data-arc span      6296 days (17.24 yr)  
   first obs. used      1997-10-04  
   last obs. used      2014-12-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54943  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jan-08 04:18:02  

Additional Information
 Earth MOID = 1.2575 AU 
 T_jup = 3.188 
[ 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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