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52279 (1989 CH3)
Classification: Main-belt Asteroid          SPK-ID: 2052279
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1937676413106441 3.6039e-08  
a 2.799958716893821 1.2167e-08 au
q 2.257417320554127 1.0508e-07 au
i 7.111545609816084 3.4918e-06 deg
node 263.85924371046 3.9121e-05 deg
peri 187.2025219308889 4.1405e-05 deg
M 358.9057742212069 1.3549e-05 deg
tp 2459401.701520450153
(2021-Jul-06.20152045)
6.4422e-05 TDB
period 1711.298891276777
4.69
1.1155e-05
3.054e-08
d
yr
n .2103665244190095 1.3712e-09 deg/d
Q 3.342500113233514 1.4525e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1118  
   data-arc span      11694 days (32.02 yr)  
   first obs. used      1989-02-04  
   last obs. used      2021-02-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47612  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 21:53:00  

Additional Information
 Earth MOID = 1.27425 au 
 Jupiter MOID = 1.87579 au 
 T_jup = 3.287 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457518.5 (2016-May-10.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1904600319493158 3.5454e-08  
q 2.268907157662254 1.0303e-07 au
tp 2457683.084721769057
(2016-Oct-21.58472177)
6.3146e-05 TDB
node 263.9815740313317 3.9276e-05 deg
peri 186.1619979613091 4.1695e-05 deg
i 7.090536879949918 3.488e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1118  
   data-arc span      11694 days (32.02 yr)  
   first obs. used      1989-02-04  
   last obs. used      2021-02-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47612  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 21:53:00  

Additional Information
 Jupiter MOID = 1.87579 au 
 T_jup = 3.287 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.256981307835699E-15 -3.637959452035395E-15 -8.797240032630254E-14 7.287083634847824E-15 4.461471082222637E-14 -8.78990604041838E-16
q -3.637959452035395E-15 1.061529708381767E-14 4.237557685333577E-13 -1.778568404672146E-14 -9.693863240473794E-14 2.92787058085257E-15
tp -8.797240032630254E-14 4.237557685333577E-13 3.987417169641283E-9 9.356949421807076E-12 9.090931019831292E-10 6.519655118149101E-12
node 7.287083634847824E-15 -1.778568404672146E-14 9.356949421807076E-12 1.542570781622964E-9 -1.528559511789945E-9 -2.593337771025E-11
peri 4.461471082222637E-14 -9.693863240473794E-14 9.090931019831292E-10 -1.528559511789945E-9 1.738499069380739E-9 2.715432106940892E-11
i -8.78990604041838E-16 2.92787058085257E-15 6.519655118149101E-12 -2.593337771025E-11 2.715432106940892E-11 1.21661683138213E-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 14.93   n/a E2021B10  
diameter diameter 6.483 km 0.211 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.061   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52279 (1989 CH3)          Discovered 1989-Feb-04 by Elst, E. W. at La Silla
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

[ hide close-approach data ]
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
1902-May-28 12:04 00:02 Jupiter 1.95404535445512 1.95404437265662 1.95404633625827 2.59465127226021 2.42183250766588 2415898.002995515 2.48552652254214 195.514078042846 21.4867452359874 79.292989967741 2600580.60243315 T 22 CATAB v2.0g-lin.ifort 2021-Jul-08 21:53:03 2021-Jul-08 21:53
1925-Aug-28 23:35 00:02 Jupiter 1.90127253363413 1.90127207232854 1.90127299493971 2.57016100000117 2.3905484052566 2424391.482772575 1.83342585425486 99.6616190422452 21.9515631859406 85.7453832068141 3170782.11772115 T 22 CATAB v2.0g-lin.ifort 2021-Jul-08 21:53:03 2021-Jul-08 21:53
1948-Dec-06 11:55 00:01 Jupiter 1.89122178521882 1.8912214432258 1.89122212721206 2.61056629544248 2.43296430607051 2432891.996713024 1.29527232028003 112.832931537729 12.3652212569987 86.2195329968617 3070714.8104165 T 22 CATAB v2.0g-lin.ifort 2021-Jul-08 21:53:03 2021-Jul-08 21:53
1972-Mar-14 16:25 < 00:01 Jupiter 1.94141443708927 1.94141400702025 1.94141486715884 2.69509178944162 2.5280302336911 2441391.183700464 0.845135990130071 98.803060556994 10.8285806815906 81.6306785867459 3057589.74756449 T 22 CATAB v2.0g-lin.ifort 2021-Jul-08 21:53:03 2021-Jul-08 21:53
2104-Mar-24 07:15 00:02 Jupiter 1.96797505499558 1.96797437815328 1.96797573183978 2.50167386229981 2.32326622827511 2489612.802191210 1.6464464579112 151.906954786938 18.8650841419094 82.5227075693725 2510168.77456736 T 22 CATAB v2.0g-lin.ifort 2021-Jul-08 21:53:03 2021-Jul-08 21:53
2127-Jun-23 11:05 00:02 Jupiter 1.89685118991913 1.89685068924214 1.89685169059656 2.45741661127763 2.26843859962298 2498103.961802432 2.05390999333429 114.602605884221 21.0437281525892 82.1875881354358 2936234.00473761 T 22 CATAB v2.0g-lin.ifort 2021-Jul-08 21:53:03 2021-Jul-08 21:53
2150-Oct-01 07:33 00:03 Jupiter 1.8835014594707 1.88350112126536 1.88350179767613 2.53629604231021 2.35231481164727 2506604.814523250 2.52236194091044 124.269995797718 15.0123794432713 87.8519040174762 2901286.08035744 T 22 CATAB v2.0g-lin.ifort 2021-Jul-08 21:53:03 2021-Jul-08 21:53
2174-Jan-07 16:51 00:03 Jupiter 1.9312332806484 1.93123242872484 1.93123413257866 2.67290144329955 2.50344145438361 2515104.201955341 3.09456772534447 212.628179958805 11.9772135816942 81.2782095501582 2882015.51625824 T 22 CATAB v2.0g-lin.ifort 2021-Jul-08 21:53:03 2021-Jul-08 21:53

Alternate Designations
 1989 CH3 = 1997 WA49 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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