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469397 (2001 TJ215)
Classification: Main-belt Asteroid          SPK-ID: 2469397
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3468456259212769 1.3567e-07  
a 2.934358125395892 2.2447e-08 au
q 1.916588844715769 4.0624e-07 au
i 11.21388843062026 9.9619e-06 deg
node 353.1617098829693 2.5578e-05 deg
peri 350.1626167322369 2.9563e-05 deg
M 272.750647999517 8.885e-06 deg
tp 2459445.467007433178
(2021-Aug-18.96700743)
4.8293e-05 TDB
period 1835.980657771043
5.03
2.1067e-05
5.768e-08
d
yr
n .1960804970772704 2.2499e-09 deg/d
Q 3.952127406076015 3.0232e-08 au
  Orbit Determination Parameters
   # obs. used (total)      299  
   data-arc span      6806 days (18.63 yr)  
   first obs. used      2001-09-22  
   last obs. used      2020-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56135  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 04:20:40  

Additional Information
 Earth MOID = .910321 au 
 Jupiter MOID = 1.47404 au 
 T_jup = 3.155 
[ 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 16.5   n/a MPO434687  

469397 (2001 TJ215)          Discovered 2001-Oct-13 by NEAT at Palomar
Reference: Last Updated: 2016-08-22

[ show close-approach data ]
Alternate Designations
 2001 TJ215 = 2006 QE170 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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