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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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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 88 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05917431978891695 1.0864e-08  
a 2.885332025783567 8.5177e-09 au
q 2.714594465792647 3.101e-08 au
i 4.04747871627236 3.42e-07 deg
node 61.05648055999745 1.4868e-05 deg
peri 121.6341373533234 2.6094e-05 deg
M 26.87871731024458 2.1217e-05 deg
tp 2459066.841014568022
(2020-Aug-05.34101457)
0.0001056 TDB
period 1790.161122650476
4.90
7.9271e-06
2.17e-08
d
yr
n .2010992169615388 8.9049e-10 deg/d
Q 3.056069585774487 9.0218e-09 au
  Orbit Determination Parameters
   # obs. used (total)      3777  
   data-arc span      43965 days (120.37 yr)  
   first obs. used      1900-10-22  
   last obs. used      2021-03-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .40553  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 10:52:07  

Additional Information
 Earth MOID = 1.71841 au 
 Jupiter MOID = 1.90351 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 9.79   n/a E2021B10  
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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