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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07599069063783292 4.318e-08  
a 2.70988709633295 1.1668e-08 au
q 2.503960904332057 1.1637e-07 au
i 14.89142216067682 4.4215e-06 deg
node 62.99688437061869 1.6063e-05 deg
peri 289.6486595428429 3.1382e-05 deg
M 78.29140532608734 2.6366e-05 deg
tp 2458646.146431823938
(2019-Jun-11.64643182)
0.0001196 TDB
period 1629.390659320251
4.46
1.0524e-05
2.881e-08
d
yr
n .2209414899617657 1.427e-09 deg/d
Q 2.915813288333842 1.2555e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2109  
   data-arc span      21302 days (58.32 yr)  
   first obs. used      1961-10-10  
   last obs. used      2020-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45313  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 16:28:34  

Additional Information
 Earth MOID = 1.54632 au 
 Jupiter MOID = 2.40947 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 12.0   n/a MPO502179  
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. 2019-August); 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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