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109964 (2001 SX49)
Classification: Main-belt Asteroid          SPK-ID: 2109964
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1538104815779195 4.0046e-08  
a 2.570965541563101 1.3215e-08 au
q 2.175524093495043 9.8464e-08 au
i 21.75074798931628 4.6354e-06 deg
node 176.629649726005 1.1226e-05 deg
peri 281.2751266902171 1.9166e-05 deg
M 123.9698280687597 1.8322e-05 deg
tp 2458481.990988351480
(2018-Dec-29.49098835)
7.4863e-05 TDB
period 1505.715117148784
4.12
1.1609e-05
3.178e-08
d
yr
n .2390890520390699 1.8434e-09 deg/d
Q 2.966406989631158 1.5247e-08 au
  Orbit Determination Parameters
   # obs. used (total)      711  
   data-arc span      7759 days (21.24 yr)  
   first obs. used      1999-03-20  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53793  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 01:33:57  

Additional Information
 Earth MOID = 1.29729 au 
 Jupiter MOID = 2.32961 au 
 T_jup = 3.314 
[ 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 15.5   n/a MPO426696  

109964 (2001 SX49)          Discovered 2001-Sep-16 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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