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JPL Small-Body Database Browser
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249924 (2001 SR322)
Classification: Main-belt Asteroid          SPK-ID: 2249924
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1716195308835444 7.4971e-08  
a 2.733727319534621 2.0193e-08 au
q 2.26456631939256 2.0942e-07 au
i 8.363522695351632 5.3934e-06 deg
node 261.1507129900783 4.5876e-05 deg
peri 52.5844532447605 4.9624e-05 deg
M 359.8856595504365 1.9675e-05 deg
tp 2458601.024358860391
(2019-Apr-27.52435886)		 9.0225e-05 TDB
period 1650.939719594232
4.52		 1.8293e-05
5.008e-08		 d
yr
n .2180576284690036 2.4161e-09 deg/d
Q 3.202888319676681 2.3659e-08 au
   Orbit Determination Parameters
   # obs. used (total)      414  
   data-arc span      6645 days (18.19 yr)  
   first obs. used      2001-08-16  
   last obs. used      2019-10-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54486  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 02:48:47  

Additional Information
 Earth MOID = 1.26097 au 
 Jupiter MOID = 2.08939 au 
 T_jup = 3.316 
[ 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 15.7   n/a MPO450109  

249924 (2001 SR322)          Discovered 2001-Sep-25 by LINEAR at Socorro
Reference: 20100923/Numbers.arcLast Updated: 2010-09-27
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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