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150852 (2001 SD99)
Classification: Main-belt Asteroid          SPK-ID: 2150852
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1382639070627735 6.559e-08  
a 2.355429574833014 8.465e-09 au
q 2.029758679005393 1.5525e-07 au
i 7.133996948596474 6.7484e-06 deg
node 182.4457214584959 3.1932e-05 deg
peri 165.3146939994608 3.5203e-05 deg
M 124.2548004289543 1.345e-05 deg
tp 2458744.763001314207
(2019-Sep-18.26300131)
4.9067e-05 TDB
period 1320.394213829137
3.62
7.1179e-06
1.949e-08
d
yr
n .2726458479062869 1.4698e-09 deg/d
Q 2.681100470660634 9.6354e-09 au
  Orbit Determination Parameters
   # obs. used (total)      396  
   data-arc span      10636 days (29.12 yr)  
   first obs. used      1992-01-28  
   last obs. used      2021-03-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .61602  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:20:18  

Additional Information
 Earth MOID = 1.02259 au 
 Jupiter MOID = 2.74297 au 
 T_jup = 3.531 
[ 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 16.7   n/a MPO493857  

150852 (2001 SD99)          Discovered 2001-Sep-20 by LINEAR at Socorro
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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