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2695 Christabel (1979 UE)
Classification: Main-belt Asteroid          SPK-ID: 2002695
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 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0760712878079238 4.1168e-08  
a 2.710221021760451 1.0613e-08 au
q 2.504051018391027 1.0938e-07 au
i 14.88989934838071 3.5981e-06 deg
node 62.99228190087012 1.4462e-05 deg
peri 289.7551190679264 2.6922e-05 deg
M 122.3603044289192 2.3232e-05 deg
tp 2458646.584472899028
(2019-Jun-12.08447290)
0.00010484 TDB
period 1629.691840724291
4.46
9.5728e-06
2.621e-08
d
yr
n .2209006580287005 1.2976e-09 deg/d
Q 2.916391025129876 1.1421e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2517  
   data-arc span      21656 days (59.29 yr)  
   first obs. used      1961-10-10  
   last obs. used      2021-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42878  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 01:04:57  

Additional Information
 Earth MOID = 1.54489 au 
 Jupiter MOID = 2.40855 au 
 T_jup = 3.311 
[ 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 12.02   n/a E2021B10  
diameter diameter 14.959 km 0.183 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 6.009 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on fragmentary lightcurve(s), may be completely wrong.
Published Reference List:
[Behrend, R. (2018) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
geometric albedo albedo 0.095   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

2695 Christabel (1979 UE)          Discovered 1979-Oct-17 by Bowell, E. at Flagstaff (AM)
Discovered at the Anderson Mesa station, which is operated by the Lowell Observatory.
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1979 UE = 1961 TG1 = 1961 TY1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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