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JPL Small-Body Database Browser
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91996 (1999 VG133)
Classification: Outer Main-belt Asteroid          SPK-ID: 2091996
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1140227439501696 6.4764e-08  
a 3.222700770950481 4.1849e-08 au
q 2.85523958611638 2.1967e-07 au
i 18.49428583011671 6.2975e-06 deg
node 218.1143551981659 1.9522e-05 deg
peri 56.71011417573217 3.0941e-05 deg
M 305.2679777656766 2.6771e-05 deg
tp 2459321.767944966165
(2021-Apr-17.26794497)
0.00016019 TDB
period 2113.14063442898
5.79
4.1161e-05
1.127e-07
d
yr
n .1703625372275709 3.3184e-09 deg/d
Q 3.590161955784582 4.6621e-08 au
  Orbit Determination Parameters
   # obs. used (total)      330  
   data-arc span      9218 days (25.24 yr)  
   first obs. used      1993-11-09  
   last obs. used      2019-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61088  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 08:08:14  

Additional Information
 Earth MOID = 1.88518 au 
 Jupiter MOID = 1.55166 au 
 T_jup = 3.098 
[ 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 14.8   n/a MPO432457  
diameter diameter 6.853 km 0.147 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.050   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

91996 (1999 VG133)          Discovered 1999-Nov-10 by Spacewatch at Kitt Peak
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

[ show close-approach data ]
Alternate Designations
 1999 VG133 = 1997 KG1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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