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90819 (1995 SN)
Classification: Main-belt Asteroid          SPK-ID: 2090819
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1897123561282522 3.9897e-08  
a 2.797850623807093 1.988e-08 au
q 2.267063789869749 1.156e-07 au
i 7.570323194087608 5.4576e-06 deg
node 18.54512485467244 3.5009e-05 deg
peri 253.7052708234471 3.9325e-05 deg
M 265.6615829999563 2.1797e-05 deg
tp 2459844.441496465092
(2022-Sep-21.94149646)
0.00010579 TDB
period 1709.366595873221
4.68
1.8219e-05
4.988e-08
d
yr
n .2106043261106878 2.2447e-09 deg/d
Q 3.328637457744438 2.3651e-08 au
  Orbit Determination Parameters
   # obs. used (total)      470  
   data-arc span      9302 days (25.47 yr)  
   first obs. used      1995-09-18  
   last obs. used      2021-03-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56075  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 14:42:03  

Additional Information
 Earth MOID = 1.26539 au 
 Jupiter MOID = 1.84624 au 
 T_jup = 3.287 
[ 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 15.63   n/a MPCxxxxx  

90819 (1995 SN)          Discovered 1995-Sep-18 by Sarounova, L. at Ondrejov
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

[ show close-approach data ]
Alternate Designations
 1995 SN = 2003 GE7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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