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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1872147353866039 3.6161e-08  
a 2.180779833255735 6.0962e-09 au
q 1.772505713836321 7.7638e-08 au
i 2.770506387855562 4.6046e-06 deg
node 194.3515262985263 7.3687e-05 deg
peri 98.09534261341568 7.481e-05 deg
M 105.8108614310085 1.2836e-05 deg
tp 2458254.764551967150
(2018-May-16.26455197)
4.147e-05 TDB
period 1176.294754702287
3.22
4.9324e-06
1.35e-08
d
yr
n .3060457411383373 1.2833e-09 deg/d
Q 2.58905395267515 7.2375e-09 au
  Orbit Determination Parameters
   # obs. used (total)      819  
   data-arc span      16847 days (46.12 yr)  
   first obs. used      1973-09-19  
   last obs. used      2019-11-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54673  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 03:34:10  

Additional Information
 Earth MOID = .758374 au 
 Jupiter MOID = 2.59288 au 
 T_jup = 3.656 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456753.5 (2014-Apr-06.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1875082523607988 3.6177e-08  
q 1.771508412694468 7.7662e-08 au
tp 2457079.169538094533
(2015-Feb-25.66953809)
4.0163e-05 TDB
node 194.3618584913343 7.3703e-05 deg
peri 98.23051370096574 7.4824e-05 deg
i 2.769867458212076 4.6058e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      819  
   data-arc span      16847 days (46.12 yr)  
   first obs. used      1973-09-19  
   last obs. used      2019-11-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54673  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 03:34:10  

Additional Information
 Jupiter MOID = 2.59288 au 
 T_jup = 3.656 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.30878560648741E-15 -2.804296704111254E-15 5.577748898339018E-13 -8.170067681774167E-15 1.420896658897342E-13 -2.001667827428854E-15
q -2.804296704111254E-15 6.031389675012011E-15 -1.179391001485665E-12 1.695446601883099E-14 -3.020567100516562E-13 4.345638615725857E-15
tp 5.577748898339018E-13 -1.179391001485665E-12 1.613045505879294E-9 -1.039070747717189E-11 5.241966782269851E-10 -2.251009684780386E-12
node -8.170067681774167E-15 1.695446601883099E-14 -1.039070747717189E-11 5.432152404783948E-9 -5.428376914585736E-9 -7.662759925665226E-11
peri 1.420896658897342E-13 -3.020567100516562E-13 5.241966782269851E-10 -5.428376914585736E-9 5.598580987727272E-9 7.59231460275731E-11
i -2.001667827428854E-15 4.345638615725857E-15 -2.251009684780386E-12 -7.662759925665226E-11 7.59231460275731E-11 2.121380490387829E-11

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

[ show close-approach data ]
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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