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152815 (1999 TC270)
Classification: Main-belt Asteroid          SPK-ID: 2152815
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1052134204116757 7.8024e-08  
a 2.934162272280376 2.1722e-08 au
q 2.625449023570863 2.2828e-07 au
i 8.801899731033309 4.8541e-06 deg
node 300.7978603437853 3.5601e-05 deg
peri 42.23321462720752 4.1159e-05 deg
M 108.252008919106 2.1168e-05 deg
tp 2458648.475842436961
(2019-Jun-13.97584244)
0.00010837 TDB
period 1835.796847624315
5.03
2.0386e-05
5.581e-08
d
yr
n .1961001297424996 2.1776e-09 deg/d
Q 3.242875520989889 2.4007e-08 au
  Orbit Determination Parameters
   # obs. used (total)      521  
   data-arc span      7805 days (21.37 yr)  
   first obs. used      1999-09-05  
   last obs. used      2021-01-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49137  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:28:47  

Additional Information
 Earth MOID = 1.62244 au 
 Jupiter MOID = 2.12493 au 
 T_jup = 3.249 
[ 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 15.3   n/a MPO226920  

152815 (1999 TC270)          Discovered 1999-Oct-03 by LINEAR at Socorro
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

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