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150107 (1978 VL4)
Classification: Main-belt Asteroid          SPK-ID: 2150107
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .229860671236096 5.2274e-08  
a 2.304804720195682 5.4239e-09 au
q 1.775020760143381 1.2082e-07 au
i 4.090574017562791 5.4699e-06 deg
node 229.941492464579 5.111e-05 deg
peri 203.2002191501691 5.2188e-05 deg
M 2.630033341941903 7.9044e-06 deg
tp 2459191.162977993608
(2020-Dec-07.66297799)
2.8061e-05 TDB
period 1278.055250744141
3.50
4.5115e-06
1.235e-08
d
yr
n .28167796328867 9.943e-10 deg/d
Q 2.834588680247984 6.6706e-09 au
  Orbit Determination Parameters
   # obs. used (total)      483  
   data-arc span      15415 days (42.20 yr)  
   first obs. used      1978-11-05  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47115  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 10:38:20  

Additional Information
 Earth MOID = .790113 au 
 Jupiter MOID = 2.45545 au 
 T_jup = 3.550 
[ 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 16.9   n/a MPO436757  

150107 (1978 VL4)          Discovered 1978-Nov-07 by Helin, E. F., Bus, S. J. at Palomar
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07

[ show close-approach data ]
Alternate Designations
 1978 VL4 = 1999 VW35 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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