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78742 (2002 TW272)
Classification: Main-belt Asteroid          SPK-ID: 2078742
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08274401843237257 3.4592e-08  
a 2.78442811736013 1.386e-08 au
q 2.554033345893667 9.548e-08 au
i 3.151243611883393 3.8506e-06 deg
node 295.7260900560515 6.3895e-05 deg
peri 179.7663966629267 6.8539e-05 deg
M 237.0561707373492 2.6894e-05 deg
tp 2459780.071041707130
(2022-Jul-19.57104171)
0.0001288 TDB
period 1697.080498190985
4.65
1.2671e-05
3.469e-08
d
yr
n .2121290064812745 1.5839e-09 deg/d
Q 3.014822888826593 1.5007e-08 au
  Orbit Determination Parameters
   # obs. used (total)      870  
   data-arc span      21948 days (60.09 yr)  
   first obs. used      1960-10-17  
   last obs. used      2020-11-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53074  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 07:16:25  

Additional Information
 Earth MOID = 1.57029 au 
 Jupiter MOID = 2.05524 au 
 T_jup = 3.325 
[ 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 15.25   n/a E2021B10  

78742 (2002 TW272)          Discovered 2002-Oct-09 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
2111-May-09 14:59 00:02 Juno 0.0231043883995121 0.0230842772401989 0.0231244999503668 6.32857025893493 6.3285701757306 2492215.124145685 1.81224118138037 1013.67153944227 37.6228588649352 -8.52196403823766 14016.8529920035 T 18 CATAB v2.0f-lin.ifort 2021-Feb-24 07:16:27 2021-Feb-24 07:16

Alternate Designations
 2002 TW272 = 1998 YF24 = 2000 GH171 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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