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425 Cornelia (A896 YC)
Classification: Main-belt Asteroid          SPK-ID: 2000425
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 85 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05938280836592851 3.239e-08  
a 2.88595912033103 9.5238e-09 au
q 2.714582762936509 9.3911e-08 au
i 4.047289213241013 3.5904e-06 deg
node 61.0602419425901 4.9994e-05 deg
peri 121.6288587935595 5.9044e-05 deg
M 346.6641870580075 3.0899e-05 deg
tp 2459066.836214351187
(2020-Aug-05.33621435)		 0.00015373 TDB
period 1790.744761515777
4.90		 8.8643e-06
2.427e-08		 d
yr
n .2010336747796921 9.9513e-10 deg/d
Q 3.057335477725551 1.0089e-08 au
   Orbit Determination Parameters
   # obs. used (total)      3645  
   data-arc span      43728 days (119.72 yr)  
   first obs. used      1900-10-22  
   last obs. used      2020-07-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .40991  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-24 22:16:09  

Additional Information
 Earth MOID = 1.719 au 
 Jupiter MOID = 1.90332 au 
 T_jup = 3.286 
[ 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 9.8   n/a MPO384747  
diameter diameter 67.925 km 1.294 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 17.505 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Behrend, R. (2004) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Garcer]
geometric albedo albedo 0.042   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
SMASSII spectral type spec_B C   n/a EAR-A-5-DDR-TAXONOMY-V4.0 based on a high-resolution spectrum by Xu et al. (1995) or Bus and Binzel (2002)

425 Cornelia (A896 YC)          Discovered 1896-Dec-28 by Charlois, A. at Nice
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 A896 YC = 1949 SG1 = 1951 BC = 1952 HS1 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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