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150922 (2001 TK61)
Classification: Main-belt Asteroid          SPK-ID: 2150922
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09045183400306021 5.519e-08  
a 2.539751913378057 1.4097e-08 au
q 2.31002669490023 1.4369e-07 au
i 13.22171361287766 5.8231e-06 deg
node 37.44721889996978 2.1646e-05 deg
peri 359.4752833547302 4.0061e-05 deg
M 258.5544321936267 3.5544e-05 deg
tp 2459617.096817259027
(2022-Feb-06.59681726)
0.00014819 TDB
period 1478.377591611526
4.05
1.2309e-05
3.37e-08
d
yr
n .2435101844364247 2.0275e-09 deg/d
Q 2.769477131855883 1.5372e-08 au
  Orbit Determination Parameters
   # obs. used (total)      510  
   data-arc span      9709 days (26.58 yr)  
   first obs. used      1993-11-21  
   last obs. used      2020-06-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64853  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 13:48:12  

Additional Information
 Earth MOID = 1.31616 au 
 Jupiter MOID = 2.63782 au 
 T_jup = 3.403 
[ 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 15.77   n/a E2021B55  
rotation period rot_per 5.40 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 lower-limit; Incomplete or inconclusive result.
Published Reference List:
[Erasmus, N.; McNeill, A.; Mommert, N.; Trilling, D.E.; et al. (2019) Ap. J. Suppl. Series 242, A15.]

150922 (2001 TK61)          Discovered 2001-Oct-13 by LINEAR at Socorro
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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