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61546 (2000 QT65)
Classification: Main-belt Asteroid          SPK-ID: 2061546
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2260567967949564 4.4899e-08  
a 2.34474696600446 7.9503e-09 au
q 1.814700977574799 1.0453e-07 au
i 5.873211716724601 3.215e-06 deg
node 87.73604063368016 4.3007e-05 deg
peri 248.6716828567183 4.3603e-05 deg
M 188.5842984648023 9.301e-06 deg
tp 2459624.939691343532
(2022-Feb-14.43969134)
3.5137e-05 TDB
period 1311.421805997816
3.59
6.6699e-06
1.826e-08
d
yr
n .274511220076967 1.3962e-09 deg/d
Q 2.874792954434121 9.7475e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1458  
   data-arc span      13740 days (37.62 yr)  
   first obs. used      1982-09-15  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47563  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 12:06:30  

Additional Information
 Earth MOID = .815029 au 
 Jupiter MOID = 2.52258 au 
 T_jup = 3.520 
[ 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 14.7   n/a MPO259729  
rotation period rot_per 0.92 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 lower-limit; Incomplete or inconclusive result.
Published Reference List:
[Erasmus, N.; McNeill, A.; Mommert, M.; Trilling, D.E.; et al. (2018) Ap. J. Suppl. Series 237, A19.]
[Erasmus, N.; McNeill, A.; Mommert, N.; Trilling, D.E.; et al. (2019) Ap. J. Suppl. Series 242, A15.]

61546 (2000 QT65)          Discovered 2000-Aug-28 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 QT65 = 1982 RJ 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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