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362481 (2010 SN28)
Classification: Main-belt Asteroid          SPK-ID: 2362481
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07579504634160417 4.3619e-08  
a 3.023288402493286 3.7529e-08 au
q 2.794138117922273 1.3697e-07 au
i 8.180219878292624 6.4257e-06 deg
node 206.1827314280418 3.6397e-05 deg
peri 69.3817889749338 7.2169e-05 deg
M 73.41521462656173 5.6289e-05 deg
tp 2458808.937253563752
(2019-Nov-21.43725356)
0.00030307 TDB
period 1920.07323596448
5.26
3.5752e-05
9.788e-08
d
yr
n .1874928483231354 3.4911e-09 deg/d
Q 3.252438687064299 4.0374e-08 au
  Orbit Determination Parameters
   # obs. used (total)      165  
   data-arc span      8622 days (23.61 yr)  
   first obs. used      1997-03-03  
   last obs. used      2020-10-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45544  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 09:39:39  

Additional Information
 Earth MOID = 1.78993 au 
 Jupiter MOID = 1.8317 au 
 T_jup = 3.226 
[ 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 16.67   n/a E2021B25  

362481 (2010 SN28)          Discovered 1997-Mar-03 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-04-29

[ show close-approach data ]
Alternate Designations
 2010 SN28 = 1997 EJ12 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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