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66625 (1999 RE205)
Classification: Main-belt Asteroid          SPK-ID: 2066625
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1104452822863799 4.3443e-08  
a 2.688224644800327 1.6156e-08 au
q 2.391322915056152 1.1598e-07 au
i 13.55096840439339 5.2754e-06 deg
node 296.3726487029588 2.094e-05 deg
peri 149.6871872657674 3.3414e-05 deg
M 229.8206502439938 2.6404e-05 deg
tp 2459782.651956524055
(2022-Jul-22.15195652)
0.0001201 TDB
period 1609.892081512649
4.41
1.4513e-05
3.973e-08
d
yr
n .2236174735773253 2.0158e-09 deg/d
Q 2.985126374544503 1.794e-08 au
  Orbit Determination Parameters
   # obs. used (total)      770  
   data-arc span      10015 days (27.42 yr)  
   first obs. used      1992-01-01  
   last obs. used      2019-06-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52423  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:23:50  

Additional Information
 Earth MOID = 1.41677 au 
 Jupiter MOID = 2.19728 au 
 T_jup = 3.325 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.67   n/a MPCxxxxx  
diameter diameter 4.005 km 0.318 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 13.128 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:
[Chang, C.K.; Ip, W.-H.; Lin, H.-W.; Cheng, Y.C.; et al. (2015) Astrophys. J. Supp. Ser. 219, A27.]
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.175   0.048 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

66625 (1999 RE205)          Discovered 1999-Sep-08 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 RE205 = 2000 YK34 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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