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220124 (2002 TE66)
Classification: Apollo [NEO]          SPK-ID: 2220124
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 87 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3780360817475895 3.2769e-08  
a 1.4568586038753 2.5481e-09 au
q .9061134856060179 4.7506e-08 au
i 51.34073959125087 1.9113e-05 deg
node 191.0122756859806 4.6994e-06 deg
peri 290.5645567716304 1.1552e-05 deg
M 316.7809804311036 7.3613e-06 deg
tp 2459077.607556619807
(2020-Aug-16.10755662)
1.3157e-05 TDB
period 642.2801965435559
1.76
1.6851e-06
4.614e-09
d
yr
n .5605030358048518 1.4705e-09 deg/d
Q 2.007603722144582 3.5114e-09 au
  Orbit Determination Parameters
   # obs. used (total)      461  
   data-arc span      6151 days (16.84 yr)  
   first obs. used      2002-10-05  
   last obs. used      2019-08-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54752  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-16 06:22:12  

Additional Information
 Earth MOID = .0954893 au 
 Jupiter MOID = 3.40984 au 
 T_jup = 4.184 
[ 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 18.5   n/a MPO413084  
diameter diameter 0.609 km 0.027 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2011ApJ...743..156M)  
rotation period rot_per 3.89 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Skiff, B.A.; McLelland, K.P.; Sanborn, J.; Pravec, P.; Koehn, B.W. (2019). Minor Planet Bull. 46-4, in press.]
geometric albedo albedo 0.208   0.043 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2011ApJ...743..156M)  

220124 (2002 TE66)          Discovered 2002-Oct-05 by LINEAR at Socorro
Reference: 20091004/Numbers.arcLast Updated: 2009-10-06

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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