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55617 (2002 TF79)
Classification: Main-belt Asteroid          SPK-ID: 2055617
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 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1122095736522815 3.7798e-08  
a 3.068280347239004 1.9632e-08 au
q 2.723989917629641 1.1546e-07 au
i 13.04560179683519 4.1054e-06 deg
node 63.20671768171899 2.1012e-05 deg
peri 18.56110591991418 3.5954e-05 deg
M 57.4821457142859 2.5831e-05 deg
tp 2458687.047704312897
(2019-Jul-22.54770431)
0.00014124 TDB
period 1963.093497035418
5.37
1.8841e-05
5.158e-08
d
yr
n .1833840316539466 1.7601e-09 deg/d
Q 3.412570776848367 2.1835e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1242  
   data-arc span      8241 days (22.56 yr)  
   first obs. used      1997-11-29  
   last obs. used      2020-06-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50704  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:02:58  

Additional Information
 Earth MOID = 1.74255 au 
 Jupiter MOID = 1.89779 au 
 T_jup = 3.183 
[ 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 13.8   n/a MPO280075  
diameter diameter 5.857 km 0.253 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.187   0.036 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

55617 (2002 TF79)          Discovered 2002-Oct-01 by LINEAR at Socorro
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
1926-Jan-30 02:53 00:03 Jupiter 1.99054561259412 1.99054485734467 1.99054636784607 2.87253988175793 2.72037493724795 2424545.620369799 2.872789462994 150.448541906446 16.4249876947023 75.3361746917621 2871467.05773657 T 30 CATAB v2.0f-lin.ifort 2020-Nov-12 23:03:01 2020-Nov-12 23:03
1935-Oct-28 09:19 00:02 Jupiter 1.99789303381675 1.99789235077629 1.99789371685744 4.01951618785387 3.91261991556452 2428103.888302461 2.19011485062142 132.297778411816 30.6996925824603 -86.6106628292228 3395068.09555929 T 30 CATAB v2.0f-lin.ifort 2020-Nov-12 23:03:01 2020-Nov-12 23:03
1985-Mar-06 22:44 < 00:01 Jupiter 1.97016444023226 1.97016387549377 1.97016500497109 2.91871419811034 2.76749760757583 2446131.447550816 0.987889684912776 69.5905140492436 13.3572686456484 69.1233093626 2943451.88134792 T 30 CATAB v2.0f-lin.ifort 2020-Nov-12 23:03:01 2020-Nov-12 23:03
2044-Apr-12 15:20 00:01 Jupiter 1.95299116313694 1.95299064011202 1.9529916861623 3.00125234513046 2.85308694997449 2467718.138845416 1.01401101864164 77.7668183632028 14.1987473657369 73.0401977800031 3008224.294575 T 30 CATAB v2.0f-lin.ifort 2020-Nov-12 23:03:01 2020-Nov-12 23:03
2103-May-22 22:03 00:03 Jupiter 1.94022367935426 1.94022314628835 1.9402242124226 3.10580451361535 2.96190871866326 2489306.419078043 2.78937520732691 181.39018965231 15.9615624038807 80.4672869821528 3064212.99164206 T 30 CATAB v2.0f-lin.ifort 2020-Nov-12 23:03:01 2020-Nov-12 23:03
2162-Jul-02 06:22 00:05 Jupiter 1.93272869366026 1.93272820469689 1.93272918262815 3.22102888027781 3.08196734842768 2510896.765066699 4.53005124424828 298.565417157935 16.4883406594092 83.7319138755106 3156096.90319402 T 30 CATAB v2.0f-lin.ifort 2020-Nov-12 23:03:01 2020-Nov-12 23:03

Alternate Designations
 2002 TF79 = 1997 WB41 = 2000 KB20 = 2001 ON27 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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