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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 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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2455901.5 (2011-Dec-06.0) TDB
Reference: JPL 84 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06163952782388629 3.2201e-08  
q 2.707734597886817 9.3627e-08 au
tp 2455493.703395059309
(2010-Oct-24.20339506)
0.00014888 TDB
node 61.17969417286927 4.9936e-05 deg
peri 123.2615009959428 5.8499e-05 deg
i 4.050772731519001 3.6023e-06 deg
  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
 Jupiter MOID = 1.90332 au 
 T_jup = 3.286 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.036902832003874E-15 -3.001214704400302E-15 5.173949354514905E-14 1.111662909817837E-15 3.343987546001426E-14 -2.610855063741376E-16
q -3.001214704400302E-15 8.765966056439243E-15 -2.299066763514198E-13 -3.684281169526809E-15 -1.108055340997192E-13 8.561080869180244E-16
tp 5.173949354514905E-14 -2.299066763514198E-13 2.216544059897612E-8 -1.572978213063841E-11 4.550699799553594E-9 1.555626286233324E-12
node 1.111662909817837E-15 -3.684281169526809E-15 -1.572978213063841E-11 2.493601138454361E-9 -2.490284993517722E-9 2.868056029601928E-12
peri 3.343987546001426E-14 -1.108055340997192E-13 4.550699799553594E-9 -2.490284993517722E-9 3.422159989832881E-9 -2.546989174315901E-12
i -2.610855063741376E-16 8.561080869180244E-16 1.555626286233324E-12 2.868056029601928E-12 -2.546989174315901E-12 1.297650419280942E-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-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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