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JPL Small-Body Database Browser
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91921 (1999 VN33)
Classification: Main-belt Asteroid          SPK-ID: 2091921
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1057336750004291 3.8581e-08  
a 3.067839168652597 3.0235e-08 au
q 2.743465259040696 1.166e-07 au
i 4.966691235450573 4.3365e-06 deg
node 60.93003291492244 5.2407e-05 deg
peri 346.7233181156341 5.6793e-05 deg
M 304.2291610604961 2.2012e-05 deg
tp 2459304.554885221618
(2021-Mar-31.05488522)
0.00012106 TDB
period 1962.670111498883
5.37
2.9015e-05
7.944e-08
d
yr
n .183423591102159 2.7116e-09 deg/d
Q 3.392213078264497 3.3432e-08 au
  Orbit Determination Parameters
   # obs. used (total)      615  
   data-arc span      6772 days (18.54 yr)  
   first obs. used      1999-11-03  
   last obs. used      2018-05-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56388  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-31 15:41:26  

Additional Information
 Earth MOID = 1.75375 au 
 Jupiter MOID = 1.96749 au 
 T_jup = 3.217 
[ 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 14.9   n/a MPO439647  

91921 (1999 VN33)          Discovered 1999-Nov-03 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

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