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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 79 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0596941509710265 3.3261e-08  
a 2.886808475639493 1.0726e-08 au
q 2.71448289467023 9.5502e-08 au
i 4.047556774262603 4.0041e-06 deg
node 61.06768261050001 5.0176e-05 deg
peri 121.4929904261692 6.0302e-05 deg
M 266.4179330789774 3.3745e-05 deg
tp 2459066.209949935856
(2020-Aug-04.70994994)
0.00016861 TDB
period 1791.535360277936
4.90
9.9847e-06
2.734e-08
d
yr
n .2009449592689871 1.1199e-09 deg/d
Q 3.059134056608756 1.1366e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3177  
   data-arc span      43501 days (119.10 yr)  
   first obs. used      1900-10-22  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43537  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-03 20:07:21  

Additional Information
 Earth MOID = 1.71935 au 
 Jupiter MOID = 1.90286 au 
 T_jup = 3.286 
[ hide covariance matrix ]
Orbital Elements at Epoch 2455540.5 (2010-Dec-10.0) TDB
Reference: JPL 79 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06171085977315967 3.3184e-08  
q 2.708417307142786 9.547e-08 au
tp 2455495.184117088886
(2010-Oct-25.68411709)
0.00015975 TDB
node 61.18066660533386 5.0122e-05 deg
peri 123.6014733101403 5.97e-05 deg
i 4.050431724386296 4.0063e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      3177  
   data-arc span      43501 days (119.10 yr)  
   first obs. used      1900-10-22  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43537  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-03 20:07:21  

Additional Information
 Jupiter MOID = 1.90286 au 
 T_jup = 3.286 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.101194706867298E-15 -3.150835628478572E-15 5.072250706400024E-13 4.079296069305743E-16 1.217120366886086E-13 -4.59054585743021E-18
q -3.150835628478572E-15 9.114431776910247E-15 -1.28410098283944E-12 -1.902808583926468E-15 -3.151916379292393E-13 1.41450786897618E-16
tp 5.072250706400024E-13 -1.28410098283944E-12 2.552107666436315E-8 -1.840195956257463E-11 5.194654489969069E-9 1.216272485538684E-12
node 4.079296069305743E-16 -1.902808583926468E-15 -1.840195956257463E-11 2.512184537462126E-9 -2.509329095442959E-9 3.138377312093844E-12
peri 1.217120366886086E-13 -3.151916379292393E-13 5.194654489969069E-9 -2.509329095442959E-9 3.564141800967923E-9 -2.886011535403384E-12
i -4.59054585743021E-18 1.41450786897618E-16 1.216272485538684E-12 3.138377312093844E-12 -2.886011535403384E-12 1.605059127391279E-11

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-January); 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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