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150136 (1995 VW4)
Classification: Main-belt Asteroid          SPK-ID: 2150136
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .254325777615674 8.5239e-08  
a 2.308132071471032 7.0207e-09 au
q 1.721114587554485 1.966e-07 au
i 2.677337489266638 5.552e-06 deg
node 135.7825147459282 0.00011144 deg
peri 244.282930505364 0.00011244 deg
M 69.78748471092034 1.1023e-05 deg
tp 2458952.207011854057
(2020-Apr-12.70701185)
3.8704e-05 TDB
period 1280.823862656743
3.51
5.8439e-06
1.6e-08
d
yr
n .28106909193062 1.2824e-09 deg/d
Q 2.895149555387579 8.8063e-09 au
  Orbit Determination Parameters
   # obs. used (total)      369  
   data-arc span      9248 days (25.32 yr)  
   first obs. used      1995-10-26  
   last obs. used      2021-02-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5204  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:17:16  

Additional Information
 Earth MOID = .724286 au 
 Jupiter MOID = 2.56708 au 
 T_jup = 3.541 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.05   n/a MPCxxxxx  

150136 (1995 VW4)          Discovered 1995-Nov-14 by Spacewatch at Kitt Peak
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07

Alternate Designations
 1995 VW4 = 2000 BQ20 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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