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39722 (1996 VY7)
Classification: Main-belt Asteroid          SPK-ID: 2039722
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .185328983782706 3.733e-08  
a 2.451042298374177 1.0361e-08 au
q 1.996793120008063 9.107e-08 au
i 3.344359190583224 3.6414e-06 deg
node 143.351649904928 6.128e-05 deg
peri 240.5848539610716 6.1952e-05 deg
M 316.7426882218247 8.0452e-06 deg
tp 2458768.915346034640
(2019-Oct-12.41534603)
3.1234e-05 TDB
period 1401.601765809679
3.84
8.8871e-06
2.433e-08
d
yr
n .2568489914765731 1.6286e-09 deg/d
Q 2.905291476740292 1.2281e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1034  
   data-arc span      8455 days (23.15 yr)  
   first obs. used      1996-10-09  
   last obs. used      2019-12-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47334  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 03:10:51  

Additional Information
 Earth MOID = 1.00203 au 
 Jupiter MOID = 2.54884 au 
 T_jup = 3.470 
[ 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 15.3   n/a MPO449242  
diameter diameter 4.653 km 0.374 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.074   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

39722 (1996 VY7)          Discovered 1996-Nov-03 by Ueda, S., Kaneda, H. at Kushiro
Reference: 20020526/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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