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JPL Small-Body Database Browser
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447808 (2007 TJ145)
Classification: Main-belt Asteroid          SPK-ID: 2447808
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2611894514985234 1.7228e-07  
a 2.599111319435734 6.2087e-08 au
q 1.920250859528711 4.8749e-07 au
i 5.858393179675299 1.0561e-05 deg
node 28.0080032070981 0.00010322 deg
peri 327.8365181451441 0.00010886 deg
M 289.8360303703888 4.4867e-05 deg
tp 2458898.795978876796
(2020-Feb-19.29597888)
0.00020075 TDB
period 1530.508506895061
4.19
5.4841e-05
1.501e-07
d
yr
n .235215941876946 8.4282e-09 deg/d
Q 3.277971779342757 7.8303e-08 au
  Orbit Determination Parameters
   # obs. used (total)      111  
   data-arc span      3864 days (10.58 yr)  
   first obs. used      2007-09-14  
   last obs. used      2018-04-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63081  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 09:41:24  

Additional Information
 Earth MOID = .918384 au 
 Jupiter MOID = 2.1716 au 
 T_jup = 3.359 
[ 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 17.2   n/a MPO440858  

447808 (2007 TJ145)          Discovered 2007-Sep-14 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-10-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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