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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 86 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05917433139921906 3.2355e-08  
a 2.885332016459344 9.479e-09 au
q 2.714594423520602 9.3754e-08 au
i 4.047486827081478 3.5888e-06 deg
node 61.05651414785142 4.9926e-05 deg
peri 121.6340752751809 5.9035e-05 deg
M 26.87874638420906 3.0993e-05 deg
tp 2459066.840870640695
(2020-Aug-05.34087064)		 0.00015406 TDB
period 1790.161113972864
4.90		 8.8216e-06
2.415e-08		 d
yr
n .2010992179363455 9.9098e-10 deg/d
Q 3.056069609398086 1.004e-08 au
   Orbit Determination Parameters
   # obs. used (total)      3669  
   data-arc span      43917 days (120.24 yr)  
   first obs. used      1900-10-22  
   last obs. used      2021-01-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .40862  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 00:46:29  

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

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Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)		 Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1939-Aug-24 06:18 00:01 Jupiter 1.90489273892631 1.90489244964647 1.90489302820615 2.89815031788899 2.7404311172742 2429499.762581896 1.05078928127663 69.5551417096664 8.41236964229302 -88.2633490029075 4160322.52311139 T 86 CATAB v2.0f-lin.ifort 2021-Feb-24 00:46:39 2021-Feb-24 00:46
1998-Feb-13 18:08 < 00:01 Jupiter 1.99401227773252 1.99401198555449 1.99401256991054 3.14129226552791 3.00302365941947 2450858.255313026 0.248394801771982 33.5473574676269 9.73002799420873 87.1434728268377 4583668.13395528 T 86 CATAB v2.0f-lin.ifort 2021-Feb-24 00:46:39 2021-Feb-24 00:46
2023-May-10 03:16 < 00:01 Jupiter 1.90919993998188 1.90919964543615 1.9092002345275 2.99406140982509 2.84202348332994 2460074.636192992 0.234183991929026 44.0885232379185 8.93023560911245 -87.8068198284558 4057357.44368071 T 86 CATAB v2.0f-lin.ifort 2021-Feb-24 00:46:39 2021-Feb-24 00:46
2081-Oct-30 17:52 00:01 Jupiter 1.91628016592674 1.91627982906373 1.91628050278997 2.93248067594924 2.77766359853442 2481433.244522985 1.04380620570542 69.8918074053723 9.50240873345756 -85.1064923208073 4233192.32639827 T 86 CATAB v2.0f-lin.ifort 2021-Feb-24 00:46:39 2021-Feb-24 00:46
2107-Jan-21 10:31 00:01 Jupiter 1.97059882602742 1.97059836434151 1.97059928771333 3.2447394976549 3.10944920924744 2490645.938393350 1.39018760651281 47.1528344314882 16.5278800257348 84.0097978215014 3477757.01777647 T 86 CATAB v2.0f-lin.ifort 2021-Feb-24 00:46:39 2021-Feb-24 00:46
2165-Jul-16 15:51 00:02 Jupiter 1.90239293380777 1.90239264203626 1.90239322557928 2.95350113426633 2.79869394690345 2512007.160159075 2.25212701022814 118.900319201209 8.64862316277708 -89.8174634382488 4074441.02570799 T 86 CATAB v2.0f-lin.ifort 2021-Feb-24 00:46:39 2021-Feb-24 00:46

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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