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JPL Small-Body Database Browser
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20170 (1996 VM30)
Classification: Main-belt Asteroid          SPK-ID: 2020170
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .2074294018072237 4.2594e-08  
a 2.284097920438847 1.006e-08 au
q 1.810308855133093 9.586e-08 au
i 9.298323089491843 4.2048e-06 deg
node 45.85236889532626 2.6062e-05 deg
peri 327.1847467815318 2.7692e-05 deg
M 208.7024641182775 1.2732e-05 deg
tp 2459130.407246579252
(2020-Oct-07.90724658)
4.6389e-05 TDB
period 1260.870559832933
3.45
8.3303e-06
2.281e-08
d
yr
n .2855170161540614 1.8864e-09 deg/d
Q 2.7578869857446 1.2147e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1567  
   data-arc span      22096 days (60.50 yr)  
   first obs. used      1958-11-11  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48217  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 02:49:53  

Additional Information
 Earth MOID = .818892 au 
 Jupiter MOID = 2.71114 au 
 T_jup = 3.557 
[ 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 14.0   n/a MPO474031  
diameter diameter 3.804 km 0.154 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.369   0.062 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

20170 (1996 VM30)          Discovered 1996-Nov-07 by Ueda, S., Kaneda, H. at Kushiro
Reference: 20010109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1996 VM30 = 1958 VK = 1989 UG9 = 1989 VW5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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