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310574 (2001 SH262)
Classification: Mars-crossing Asteroid          SPK-ID: 2310574
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5136301199329546 2.5066e-08  
a 2.821128173559937 3.6651e-08 au
q 1.372111771428109 7.1317e-08 au
i 3.627493352517406 6.1412e-06 deg
node 147.6329280165532 6.7131e-05 deg
peri 298.5435730991895 6.9845e-05 deg
M 330.6013080046758 2.2364e-05 deg
tp 2459341.837746134990
(2021-May-07.33774613)
0.00011026 TDB
period 1730.74327989453
4.74
3.3727e-05
9.234e-08
d
yr
n .2080031187652152 4.0534e-09 deg/d
Q 4.270144575691764 5.5476e-08 au
  Orbit Determination Parameters
   # obs. used (total)      394  
   data-arc span      10074 days (27.58 yr)  
   first obs. used      1993-03-19  
   last obs. used      2020-10-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55697  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 06:22:41  

Additional Information
 Earth MOID = .393447 au 
 Jupiter MOID = 1.01923 au 
 T_jup = 3.105 
[ 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 16.94   n/a E2021B25  

310574 (2001 SH262)          Discovered 2001-Sep-19 by LINEAR at Socorro
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

[ show close-approach data ]
Alternate Designations
 2001 SH262 = 2006 RK60 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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