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146599 (2001 TK168)
Classification: Main-belt Asteroid          SPK-ID: 2146599
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1434514351904564 4.2446e-08  
a 2.756799969621155 1.6343e-08 au
q 2.361333057445994 1.2189e-07 au
i 8.243112880149242 6.5156e-06 deg
node 330.0173866867838 3.3055e-05 deg
peri 106.4762108784051 4.19e-05 deg
M 274.8596358147062 2.5061e-05 deg
tp 2458995.902410520069
(2020-May-26.40241052)
0.00011778 TDB
period 1671.884647773354
4.58
1.4867e-05
4.07e-08
d
yr
n .2153258602376991 1.9148e-09 deg/d
Q 3.152266881796316 1.8688e-08 au
  Orbit Determination Parameters
   # obs. used (total)      498  
   data-arc span      8429 days (23.08 yr)  
   first obs. used      1996-10-04  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57148  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 13:00:13  

Additional Information
 Earth MOID = 1.39254 au 
 Jupiter MOID = 2.11887 au 
 T_jup = 3.313 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.4   n/a MPO453931  
diameter diameter 2.483 km 0.060 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.198   0.043 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

146599 (2001 TK168)          Discovered 2001-Oct-15 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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