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90017 (2002 TW266)
Classification: Main-belt Asteroid          SPK-ID: 2090017
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1936955393535179 3.3267e-08  
a 2.193873016599117 5.968e-09 au
q 1.768929599375822 7.4589e-08 au
i 3.576869564079964 3.5616e-06 deg
node 61.81272096642122 5.269e-05 deg
peri 316.1957475158383 5.3359e-05 deg
M 296.6391863630454 8.4597e-06 deg
tp 2459605.397816974591
(2022-Jan-25.89781697)
2.8226e-05 TDB
period 1186.904173007511
3.25
4.8431e-06
1.326e-08
d
yr
n .3033100802803579 1.2376e-09 deg/d
Q 2.618816433822412 7.124e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1118  
   data-arc span      7888 days (21.60 yr)  
   first obs. used      2000-01-04  
   last obs. used      2021-08-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .40168  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 02:00:23  

Additional Information
 Earth MOID = .772383 au 
 Jupiter MOID = 2.84471 au 
 T_jup = 3.643 
[ 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 16.43   n/a MPO637226  
rotation period rot_per 96.5197 h n/a LCDB (Rev. 2020-October); 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:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]

90017 (2002 TW266)          Discovered 2002-Oct-10 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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