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469362 (2001 KB77)
Classification: TransNeptunian Object          SPK-ID: 2469362
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2900863822658273 8.7649e-05  
a 39.98133699243571 0.0061649 au
q 28.38329558614914 0.0012516 au
i 17.50168826279408 0.00011424 deg
node 222.980616432655 0.00016918 deg
peri 52.96709533691938 0.011303 deg
M 354.090580179858 0.0066266 deg
tp 2460516.247079340762
(2024-Jul-24.74707934)
1.4181 TDB
period 92338.83615829441
252.81
21.357
0.05847
d
yr
n .003898684616111687 9.0173e-07 deg/d
Q 51.57937839872228 0.0079532 au
  Orbit Determination Parameters
   # obs. used (total)      45  
   data-arc span      5133 days (14.05 yr)  
   first obs. used      2001-05-23  
   last obs. used      2015-06-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      3  
   norm. resid. RMS      .3539  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 07:43:22  

Additional Information
 Earth MOID = 27.3976 au 
 Jupiter MOID = 23.3028 au 
 T_jup = 5.190 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 7.4   n/a MPO382859  
rotation period rot_per 4. h n/a LCDB (Rev. 2019-August); Warner et al., 2009 lower-limit; Incomplete or inconclusive result.
Published Reference List:
[Thirouin, A.; Sheppard, S.S. (2018) Astron. J. 155, A248.]

469362 (2001 KB77)          Discovered 2001-May-23 by Buie, M. W. at Cerro Tololo
Reference: Last Updated: 2016-08-22
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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