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91574 (1999 SV2)
Classification: Main-belt Asteroid          SPK-ID: 2091574
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05712568589168415 3.9207e-08  
a 2.966673571133793 1.7404e-08 au
q 2.797200308566044 1.1692e-07 au
i 9.247066976936853 5.2841e-06 deg
node 10.21374827116242 2.1031e-05 deg
peri 43.46968998076726 5.1742e-05 deg
M 74.29417071649311 4.4959e-05 deg
tp 2459011.327467093556
(2020-Jun-10.82746709)
0.00023349 TDB
period 1866.392888016142
5.11
1.6424e-05
4.497e-08
d
yr
n .192885432810804 1.6973e-09 deg/d
Q 3.136146833701543 1.8398e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1040  
   data-arc span      7867 days (21.54 yr)  
   first obs. used      1999-09-22  
   last obs. used      2021-04-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52159  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 23:40:55  

Additional Information
 Earth MOID = 1.81401 au 
 Jupiter MOID = 2.08967 au 
 T_jup = 3.242 
[ 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 14.56   n/a MPCxxxxx  

91574 (1999 SV2)          Discovered 1999-Sep-22 by Sarounova, L. at Ondrejov
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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