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150277 (1999 TJ45)
Classification: Outer Main-belt Asteroid          SPK-ID: 2150277
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1086968265837441 5.691e-08  
a 3.208851387435692 3.3618e-08 au
q 2.860059424642587 1.8326e-07 au
i 4.61245471146277 5.7616e-06 deg
node 229.1166003267593 7.1719e-05 deg
peri 310.3913402312932 7.7675e-05 deg
M 102.7276607468017 2.621e-05 deg
tp 2458601.388396877418
(2019-Apr-27.88839688)
0.00015462 TDB
period 2099.533616907016
5.75
3.2994e-05
9.033e-08
d
yr
n .171466651974996 2.6946e-09 deg/d
Q 3.557643350228795 3.7273e-08 au
  Orbit Determination Parameters
   # obs. used (total)      274  
   data-arc span      7130 days (19.52 yr)  
   first obs. used      1999-10-03  
   last obs. used      2019-04-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59717  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 11:21:18  

Additional Information
 Earth MOID = 1.86545 au 
 Jupiter MOID = 1.43687 au 
 T_jup = 3.178 
[ 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 MPO432954  
diameter diameter 5.188 km 1.104 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.041   0.031 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

150277 (1999 TJ45)          Discovered 1999-Oct-03 by Spacewatch at Kitt Peak
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07

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