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295635 (2008 SN253)
Classification: Main-belt Asteroid          SPK-ID: 2295635
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07170391444259977 6.7398e-08  
a 2.590220065619638 3.0686e-08 au
q 2.404491147646942 1.7017e-07 au
i 7.399311322121378 1.0754e-05 deg
node 31.03789830393655 6.0974e-05 deg
peri 51.10266822488116 0.0001138 deg
M 238.917755785088 9.5394e-05 deg
tp 2459512.631374953894
(2021-Oct-25.13137495)
0.00040622 TDB
period 1522.661693122929
4.17
2.7058e-05
7.408e-08
d
yr
n .2364280927443915 4.2014e-09 deg/d
Q 2.775948983592334 3.2886e-08 au
  Orbit Determination Parameters
   # obs. used (total)      102  
   data-arc span      6233 days (17.07 yr)  
   first obs. used      2002-04-08  
   last obs. used      2019-05-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5276  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 09:03:55  

Additional Information
 Earth MOID = 1.42755 au 
 Jupiter MOID = 2.39011 au 
 T_jup = 3.405 
[ 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 17.0   n/a MPO437321  

295635 (2008 SN253)          Discovered 2008-Sep-21 by Spacewatch at Kitt Peak
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

Alternate Designations
 2008 SN253 = 2004 VZ87 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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