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48357 (1013 T-2)
Classification: Main-belt Asteroid          SPK-ID: 2048357
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1873311788223312 3.6129e-08  
a 2.180661540383078 6.0281e-09 au
q 1.772155643410595 7.7596e-08 au
i 2.770501567698881 4.1636e-06 deg
node 194.3379660867801 7.356e-05 deg
peri 98.16966355290569 7.4464e-05 deg
M 228.144726585396 1.2392e-05 deg
tp 2459431.300130254485
(2021-Aug-04.80013025)
4.1327e-05 TDB
period 1176.199046692336
3.22
4.8771e-06
1.335e-08
d
yr
n .3060706442607472 1.2691e-09 deg/d
Q 2.58916743735556 7.1573e-09 au
  Orbit Determination Parameters
   # obs. used (total)      880  
   data-arc span      17014 days (46.58 yr)  
   first obs. used      1973-09-19  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53294  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 09:45:08  

Additional Information
 Earth MOID = .758711 au 
 Jupiter MOID = 2.59438 au 
 T_jup = 3.656 
[ 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 16.2   n/a MPO417151  

48357 (1013 T-2)          Discovered 1973-Sep-29 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20020921/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
1981-Aug-03 08:03 < 00:01 Hebe 0.0351844295805374 0.0351824641806541 0.0351863951709522 6.56125018656925 6.56125015964024 2444819.835337152 0.245957339879633 169.794267740365 35.7941622512193 56.6615307582314 123995.071342455 T 26 CATAB v2.0f-lin.ifort 2020-May-20 09:45:18 2020-May-20 09:45
2042-May-10 16:11 < 00:01 David 0.0340614998444011 0.0340591909293185 0.0340638088455117 6.09526857421224 6.09526850144659 2467015.174094804 0.611730244688688 143.858605938321 17.2470226729457 -37.1768071266609 180670.016004842 T 26 CATAB v2.0f-lin.ifort 2020-May-20 09:45:18 2020-May-20 09:45
2119-Dec-22 08:32 < 00:01 Eunom 0.00919957914958802 0.00919684301278965 0.00920232516272171 5.95050546184541 5.95050520541349 2495363.855437529 0.915521058827274 510.063172260399 34.9249360559176 74.9562867224149 38040.2023860877 T 26 CATAB v2.0f-lin.ifort 2020-May-20 09:45:18 2020-May-20 09:45

Alternate Designations
 1013 T-2 = 1998 FT141 = 1999 VA47 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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