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109977 (2001 SU53)
Classification: Main-belt Asteroid          SPK-ID: 2109977
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1542326367554197 5.4127e-08  
a 2.642148406104157 1.2415e-08 au
q 2.234642890731584 1.4318e-07 au
i 3.631783513750632 3.7318e-06 deg
node 82.090450184559 8.0677e-05 deg
peri 299.85789814686 8.1914e-05 deg
M 122.3860470188999 1.4323e-05 deg
tp 2458467.209747982773
(2018-Dec-14.70974798)
6.1191e-05 TDB
period 1568.679562765468
4.29
1.1056e-05
3.027e-08
d
yr
n .2294923759734246 1.6175e-09 deg/d
Q 3.049653921476731 1.433e-08 au
  Orbit Determination Parameters
   # obs. used (total)      737  
   data-arc span      8178 days (22.39 yr)  
   first obs. used      1997-11-29  
   last obs. used      2020-04-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57845  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 19:11:10  

Additional Information
 Earth MOID = 1.24051 au 
 Jupiter MOID = 2.4082 au 
 T_jup = 3.375 
[ 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 15.8   n/a MPO493620  

109977 (2001 SU53)          Discovered 2001-Sep-16 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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