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46517 (1978 VM7)
Classification: Main-belt Asteroid          SPK-ID: 2046517
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2841763970566035 7.3345e-08  
a 2.541363804045214 9.8775e-09 au
q 1.819168194601581 1.9041e-07 au
i 6.46881274772252 3.6516e-06 deg
node 240.7012272304061 4.9307e-05 deg
peri 89.65220252938192 4.9934e-05 deg
M 61.5872406093755 6.1665e-06 deg
tp 2458347.344753466027
(2018-Aug-16.84475347)
2.5519e-05 TDB
period 1479.78522581115
4.05
8.6272e-06
2.362e-08
d
yr
n .2432785472653065 1.4183e-09 deg/d
Q 3.263559413488847 1.2684e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1102  
   data-arc span      14965 days (40.97 yr)  
   first obs. used      1978-11-05  
   last obs. used      2019-10-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53597  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 06:27:33  

Additional Information
 Earth MOID = .821787 au 
 Jupiter MOID = 2.16794 au 
 T_jup = 3.379 
[ 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 15.2   n/a MPO452806  
diameter diameter 2.395 km 0.034 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.294   0.035 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46517 (1978 VM7)          Discovered 1978-Nov-07 by Helin, E. F., Bus, S. J. at Palomar
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1978 VM7 = 1996 AZ18 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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