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91954 (1999 VV76)
Classification: Main-belt Asteroid          SPK-ID: 2091954
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .127103255464785 4.3944e-08  
a 3.088016318831199 2.2349e-08 au
q 2.695519391779372 1.3849e-07 au
i 11.10173971126134 4.873e-06 deg
node 224.3016230765429 2.4652e-05 deg
peri 251.1074552479281 3.3105e-05 deg
M 302.9697445392076 2.3225e-05 deg
tp 2459710.493474949217
(2022-May-10.99347495)
0.00012957 TDB
period 1982.064608836098
5.43
2.1517e-05
5.891e-08
d
yr
n .1816287917129998 1.9718e-09 deg/d
Q 3.480513245883027 2.519e-08 au
  Orbit Determination Parameters
   # obs. used (total)      600  
   data-arc span      7726 days (21.15 yr)  
   first obs. used      1999-10-12  
   last obs. used      2020-12-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54136  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 14:48:42  

Additional Information
 Earth MOID = 1.7376 au 
 Jupiter MOID = 1.82535 au 
 T_jup = 3.185 
[ 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 14.96   n/a MPCxxxxx  

91954 (1999 VV76)          Discovered 1999-Nov-05 by Spacewatch at Kitt Peak
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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