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150282 (1999 TK73)
Classification: Main-belt Asteroid          SPK-ID: 2150282
[ 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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1356449243344689 4.1645e-08  
a 3.062098154486838 2.4769e-08 au
q 2.646740082016754 1.3503e-07 au
i 10.9796765601007 6.4798e-06 deg
node 355.1405372585112 2.7131e-05 deg
peri 50.17724250020472 4.0791e-05 deg
M 311.6320175707817 2.9431e-05 deg
tp 2459463.455682126713
(2021-Sep-05.95568213)		 0.00016102 TDB
period 1957.163412886782
5.36		 2.3747e-05
6.502e-08		 d
yr
n .183939673933004 2.2318e-09 deg/d
Q 3.477456226956922 2.8129e-08 au
   Orbit Determination Parameters
   # obs. used (total)      435  
   data-arc span      7764 days (21.26 yr)  
   first obs. used      1999-09-05  
   last obs. used      2020-12-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54782  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:17:53  

Additional Information
 Earth MOID = 1.66931 au 
 Jupiter MOID = 2.07017 au 
 T_jup = 3.192 
[ 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 15.35   n/a E2021B55  
diameter diameter 2.776 km 0.865 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.209   0.090 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

150282 (1999 TK73)          Discovered 1999-Oct-10 by Spacewatch at Kitt Peak
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07

Alternate Designations
 1999 TK73 = 1999 RN256 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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