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213685 (2002 TM180)
Classification: Inner Main-belt Asteroid          SPK-ID: 2213685
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 .02348081644857462 8.3427e-08  
a 1.885626984348037 8.465e-09 au
q 1.841350923238082 1.5233e-07 au
i 20.3695382501626 4.9967e-06 deg
node 220.6903218413499 1.1928e-05 deg
peri 32.21851903613784 0.00012682 deg
M 136.5804387571228 0.00012534 deg
tp 2458841.687051995440
(2019-Dec-24.18705200)
0.00032944 TDB
period 945.7625298110636
2.59
6.3686e-06
1.744e-08
d
yr
n .3806452345621239 2.5632e-09 deg/d
Q 1.929903045457993 8.6638e-09 au
  Orbit Determination Parameters
   # obs. used (total)      563  
   data-arc span      6637 days (18.17 yr)  
   first obs. used      2002-10-05  
   last obs. used      2020-12-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53003  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:43:40  

Additional Information
 Earth MOID = .836799 au 
 Jupiter MOID = 3.0546 au 
 T_jup = 3.888 
[ 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 17.26   n/a E2021B55  

213685 (2002 TM180)          Discovered 2002-Oct-14 by LINEAR at Socorro
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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