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78642 (2002 TY39)
Classification: Main-belt Asteroid          SPK-ID: 2078642
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1329986161118551 4.0623e-08  
a 2.888726882311277 1.5059e-08 au
q 2.504530204638764 1.1777e-07 au
i 2.651989570900477 3.6261e-06 deg
node 121.9331799744779 9.2968e-05 deg
peri 293.7601934186117 9.38e-05 deg
M 194.8594239463642 1.4084e-05 deg
tp 2459823.139285781282
(2022-Aug-31.63928578)
7.3615e-05 TDB
period 1793.321483782855
4.91
1.4023e-05
3.839e-08
d
yr
n .2007448208564432 1.5697e-09 deg/d
Q 3.272923559983791 1.7062e-08 au
  Orbit Determination Parameters
   # obs. used (total)      946  
   data-arc span      10129 days (27.73 yr)  
   first obs. used      1992-09-29  
   last obs. used      2020-06-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53284  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:26:06  

Additional Information
 Earth MOID = 1.51775 au 
 Jupiter MOID = 2.06295 au 
 T_jup = 3.277 
[ 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 15.0   n/a MPO468741  

78642 (2002 TY39)          Discovered 2002-Oct-02 by LINEAR at Socorro
Reference: 20040415/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
2039-Apr-15 02:17 00:01 Cybel 0.00693452588971325 0.0069315335913894 0.00693751982174868 3.65248936999071 3.65248912982541 2465893.595172157 1.31350692671823 232.350082014055 50.2287427581964 -51.7468402611742 16440.8014293835 T 22 CATAB v2.0f-lin.ifort 2020-Nov-12 21:26:09 2020-Nov-12 21:26
2043-Mar-19 06:35 00:01 Europ 0.0400712109683767 0.0400663696973865 0.0400760525786453 2.3224742653232 2.32247415111735 2467327.774274100 1.04485170397708 305.080762050141 45.7376801239827 38.3142982837378 82542.1778550256 T 22 CATAB v2.0f-lin.ifort 2020-Nov-12 21:26:09 2020-Nov-12 21:26
2123-Apr-05 02:49 00:01 Psych 0.0400279565637084 0.040016039506566 0.0400398784729943 1.44056251037864 1.44056230055343 2496563.617367328 1.26747748269816 907.271212904207 50.0932719727062 -49.6603917341189 90590.7022045897 T 22 CATAB v2.0f-lin.ifort 2020-Nov-12 21:26:09 2020-Nov-12 21:26

Alternate Designations
 2002 TY39 = 1999 CM93 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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