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JPL Small-Body Database Browser
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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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1122095698010856 3.841e-08  
a 3.068280349802929 2.0134e-08 au
q 2.723989931722418 1.1812e-07 au
i 13.04560078791113 4.3381e-06 deg
node 63.20671932860799 2.1157e-05 deg
peri 18.56110552090961 3.6148e-05 deg
M 57.48214391607583 2.6103e-05 deg
tp 2458687.047713725712
(2019-Jul-22.54771373)
0.00014263 TDB
period 1963.093499496027
5.37
1.9322e-05
5.29e-08
d
yr
n .1833840314240868 1.805e-09 deg/d
Q 3.41257076788344 2.2393e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1104  
   data-arc span      8102 days (22.18 yr)  
   first obs. used      1997-11-29  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51853  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 11:32:24  

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 1.99054556021653 1.99054478433883 1.99054633609684 2.87253994524244 2.72037500016755 2424545.620288483 2.9444983189389 154.62181835875 16.6407296177506 75.2708286268714 2851869.99327408 T 28 CATAB v2.0f-lin.ifort 2020-Feb-23 11:32:37 2020-Feb-23 11:32
1935-Oct-28 09:19 00:02 Jupiter 1.99789307277571 1.99789235841264 1.997893787139 4.01951609699025 3.91261982433137 2428103.888243895 2.24225355149346 133.652924053617 32.0854840669969 -86.4546509490435 3256151.46049892 T 28 CATAB v2.0f-lin.ifort 2020-Feb-23 11:32:37 2020-Feb-23 11:32
1985-Mar-06 22:44 00:01 Jupiter 1.97016440669278 1.97016382918397 1.97016498420192 2.91871424480426 2.76749765417652 2446131.447518060 1.01264267476833 71.7720232066754 13.4485599647549 69.2271260542596 2906748.40692335 T 28 CATAB v2.0f-lin.ifort 2020-Feb-23 11:32:37 2020-Feb-23 11:32
2044-Apr-12 15:20 00:01 Jupiter 1.95299114589962 1.9529906113153 1.95299168048438 3.00125225298752 2.85308685170473 2467718.138876481 1.03243661008822 79.3884886078719 14.2708855531236 73.0529964951665 2952631.8053262 T 28 CATAB v2.0f-lin.ifort 2020-Feb-23 11:32:37 2020-Feb-23 11:32
2103-May-22 22:04 00:03 Jupiter 1.94022367309669 1.94022312607416 1.94022422012187 3.10580430755078 2.96190850211228 2489306.419159739 2.85191635512871 185.412808028882 16.0637962395004 80.4338475355703 2976816.90163064 T 28 CATAB v2.0f-lin.ifort 2020-Feb-23 11:32:37 2020-Feb-23 11:32
2162-Jul-02 06:22 00:05 Jupiter 1.93272869119995 1.93272818810645 1.93272919429851 3.22102851155966 3.08196696289157 2510896.765204029 4.63479222774065 305.507898385024 16.6155542996725 83.6853871063366 3048156.83215296 T 28 CATAB v2.0f-lin.ifort 2020-Feb-23 11:32:37 2020-Feb-23 11:32

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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