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JPL Small-Body Database Browser
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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05673957362122939 4.9585e-08  
a 2.965601754610887 2.0254e-08 au
q 2.797334775523895 1.5332e-07 au
i 9.247382177322045 7.0211e-06 deg
node 10.22676104735555 2.1565e-05 deg
peri 43.41273294812106 5.8203e-05 deg
M 357.958015539034 5.3327e-05 deg
tp 2459011.080778038683
(2020-Jun-10.58077804)
0.00027634 TDB
period 1865.381527988632
5.11
1.911e-05
5.232e-08
d
yr
n .1929900101391987 1.9771e-09 deg/d
Q 3.133868733697879 2.1403e-08 au
  Orbit Determination Parameters
   # obs. used (total)      853  
   data-arc span      7369 days (20.18 yr)  
   first obs. used      1999-09-22  
   last obs. used      2019-11-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55723  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 08:48:36  

Additional Information
 Earth MOID = 1.81466 au 
 Jupiter MOID = 2.09174 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 14.5   n/a MPO231913  

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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