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115101 (2003 SD23)
Classification: Main-belt Asteroid          SPK-ID: 2115101
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05278859012589711 4.7331e-08  
a 2.22438132249032 9.2053e-09 au
q 2.106959368573678 1.048e-07 au
i 3.061052141240933 5.9815e-06 deg
node 307.8673204570234 8.7815e-05 deg
peri 79.8989755019316 0.00010639 deg
M 51.9454407871515 5.8912e-05 deg
tp 2459025.653387915532
(2020-Jun-25.15338792)
0.00019811 TDB
period 1211.747930070077
3.32
7.5219e-06
2.059e-08
d
yr
n .2970914916101245 1.8442e-09 deg/d
Q 2.341803276406962 9.6912e-09 au
  Orbit Determination Parameters
   # obs. used (total)      673  
   data-arc span      8437 days (23.10 yr)  
   first obs. used      1998-02-03  
   last obs. used      2021-03-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57832  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:42:02  

Additional Information
 Earth MOID = 1.11185 au 
 Jupiter MOID = 2.84726 au 
 T_jup = 3.643 
[ 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 16.24   n/a MPCxxxxx  

115101 (2003 SD23)          Discovered 2003-Sep-16 by NEAT at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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