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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3468455977519714 2.4816e-07  
a 2.934358127690567 2.823e-08 au
q 1.916588928873377 7.4199e-07 au
i 11.2138918640215 1.0385e-05 deg
node 353.1617061824754 2.5771e-05 deg
peri 350.1626227987728 3.6459e-05 deg
M 272.750647249637 1.1399e-05 deg
tp 2459445.467011779473
(2021-Aug-18.96701178)
6.2906e-05 TDB
period 1835.980659924654
5.03
2.6495e-05
7.254e-08
d
yr
n .1960804968472674 2.8296e-09 deg/d
Q 3.952127326507756 3.8022e-08 au
  Orbit Determination Parameters
   # obs. used (total)      296  
   data-arc span      6789 days (18.59 yr)  
   first obs. used      2001-09-22  
   last obs. used      2020-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5596  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 04:47:25  

Additional Information
 Earth MOID = .910321 au 
 Jupiter MOID = 1.47404 au 
 T_jup = 3.155 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457277.5 (2015-Sep-12.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3460606654813159 2.4747e-07  
q 1.919756252722679 7.3922e-07 au
tp 2457609.847403019021
(2016-Aug-09.34740302)
4.7522e-05 TDB
node 353.1777921514237 2.5776e-05 deg
peri 350.3037052675735 3.6634e-05 deg
i 11.20942465730689 1.0382e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      296  
   data-arc span      6789 days (18.59 yr)  
   first obs. used      2001-09-22  
   last obs. used      2020-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5596  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 04:47:25  

Additional Information
 Jupiter MOID = 1.47404 au 
 T_jup = 3.155 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.124132572812616E-14 -1.829094040377902E-13 -5.482882052671443E-12 -2.152150013356916E-14 -5.338409945056099E-12 -2.482359179349496E-13
q -1.829094040377902E-13 5.464490082779954E-13 1.649046980635592E-11 6.546880679290265E-14 1.596518510037528E-11 7.43946178317585E-13
tp -5.482882052671443E-12 1.649046980635592E-11 2.258300712692566E-9 6.469129529216995E-12 1.09783663936205E-9 1.432001627881412E-11
node -2.152150013356916E-14 6.546880679290265E-14 6.469129529216995E-12 6.644266881084864E-10 -6.462150560473321E-10 2.952642270797734E-11
peri -5.338409945056099E-12 1.596518510037528E-11 1.09783663936205E-9 -6.462150560473321E-10 1.342044339691003E-9 -1.004127963309349E-11
i -2.482359179349496E-13 7.43946178317585E-13 1.432001627881412E-11 2.952642270797734E-11 -1.004127963309349E-11 1.077927718961822E-10

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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