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134666 (1999 VM156)
Classification: Main-belt Asteroid          SPK-ID: 2134666
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2136185620727777 3.7064e-08  
a 2.416846507496809 9.1005e-09 au
q 1.900563231814726 9.2678e-08 au
i .7610730468635282 4.0244e-06 deg
node 267.095083764566 0.00030271 deg
peri 65.63372488883475 0.00030286 deg
M 331.6633763317855 1.0128e-05 deg
tp 2459504.523347857320
(2021-Oct-17.02334786)
3.8865e-05 TDB
period 1372.372576350957
3.76
7.7514e-06
2.122e-08
d
yr
n .2623194358467982 1.4816e-09 deg/d
Q 2.933129783178892 1.1044e-08 au
  Orbit Determination Parameters
   # obs. used (total)      528  
   data-arc span      9389 days (25.71 yr)  
   first obs. used      1995-10-23  
   last obs. used      2021-07-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58664  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 11:09:16  

Additional Information
 Earth MOID = .889604 au 
 Jupiter MOID = 2.43669 au 
 T_jup = 3.484 
[ 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 16.54   n/a E2021B55  
diameter diameter 1.264 km 0.285 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.277   0.083 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

134666 (1999 VM156)          Discovered 1999-Nov-12 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

Alternate Designations
 1999 VM156 = 1995 UO81 = 1997 AD19 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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