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73199 Orlece (2002 JY12)
Classification: Main-belt Asteroid          SPK-ID: 2073199
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 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1078535876825813 4.4941e-08  
a 2.566903168375362 1.2075e-08 au
q 2.290053452432295 1.1654e-07 au
i 8.597030492882141 4.5425e-06 deg
node 72.37306111470001 2.6219e-05 deg
peri 129.864901538315 3.2125e-05 deg
M 210.4328671682308 2.1452e-05 deg
tp 2459824.588706347998
(2022-Sep-02.08870635)
9.2252e-05 TDB
period 1502.147764896896
4.11
1.06e-05
2.902e-08
d
yr
n .2396568489550091 1.6911e-09 deg/d
Q 2.84375288431843 1.3378e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1199  
   data-arc span      8291 days (22.70 yr)  
   first obs. used      1998-05-22  
   last obs. used      2021-02-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51447  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:06:09  

Additional Information
 Earth MOID = 1.29518 au 
 Jupiter MOID = 2.14121 au 
 T_jup = 3.408 
[ 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 15.10   n/a MPCxxxxx  
diameter diameter 2.983 km 0.120 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.125   0.022 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

73199 Orlece           Discovered 2002 May 8 by W. K. Y. Yeung at the Desert Eagle Observatory.
The Orthopedic Learning Centre of the Department of Orthopedics and Traumatology at the Chinese University of Hong Kong was established in 1999. With the mission statement "Learn and Practice to Serve Better", it provides comprehensive medical ducation to the orthopaedic community locally and internationally.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20090806/MPCPages.arcLast Updated: 2011-05-09

Alternate Designations
 2002 JY12 = 1998 KJ44 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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