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146341 (2001 OS53)
Classification: Main-belt Asteroid          SPK-ID: 2146341
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 .2120291400892367 4.7129e-08  
a 2.614081897157099 1.5114e-08 au
q 2.059820360380039 1.2828e-07 au
i 16.42951034738621 4.6377e-06 deg
node 113.3659828005015 1.9768e-05 deg
peri 302.7718595004858 2.3789e-05 deg
M 105.0652398914901 1.4373e-05 deg
tp 2458549.959572376002
(2019-Mar-07.45957238)
5.9724e-05 TDB
period 1543.75085529859
4.23
1.3388e-05
3.665e-08
d
yr
n .2331982513657421 2.0224e-09 deg/d
Q 3.168343433934159 1.8319e-08 au
  Orbit Determination Parameters
   # obs. used (total)      662  
   data-arc span      6856 days (18.77 yr)  
   first obs. used      2001-07-21  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54194  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 23:54:05  

Additional Information
 Earth MOID = 1.11971 au 
 Jupiter MOID = 2.25732 au 
 T_jup = 3.319 
[ 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 MPO366822  

146341 (2001 OS53)          Discovered 2001-Jul-21 by NEAT at Palomar
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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