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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 84 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05938280810978338 3.2399e-08  
a 2.88595912027018 9.5471e-09 au
q 2.714582763618496 9.3926e-08 au
i 4.047289227478272 3.5994e-06 deg
node 61.06024164341559 5.0008e-05 deg
peri 121.628858871665 5.908e-05 deg
M 346.6641873288064 3.0964e-05 deg
tp 2459066.836213002057
(2020-Aug-05.33621300)
0.00015406 TDB
period 1790.74476145914
4.90
8.886e-06
2.433e-08
d
yr
n .2010336747860503 9.9757e-10 deg/d
Q 3.057335476921863 1.0114e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3623  
   data-arc span      43703 days (119.65 yr)  
   first obs. used      1900-10-22  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .41095  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 15:14:03  

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. 2019-August); 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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