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JPL Small-Body Database Browser
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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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2260567947877258 4.5104e-08  
a 2.344746966586509 8.0006e-09 au
q 1.81470098273172 1.0508e-07 au
i 5.87321102444535 3.3257e-06 deg
node 87.73604801453116 4.3859e-05 deg
peri 248.6716740757247 4.4499e-05 deg
M 188.5842994310964 9.456e-06 deg
tp 2459624.939688055991
(2022-Feb-14.43968806)
3.5622e-05 TDB
period 1311.421806486128
3.59
6.7121e-06
1.838e-08
d
yr
n .2745112199747519 1.405e-09 deg/d
Q 2.874792950441298 9.8092e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1380  
   data-arc span      13654 days (37.38 yr)  
   first obs. used      1982-09-15  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47852  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 13:27:44  

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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