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JPL Small-Body Database Browser
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160014 (3057 T-2)
Classification: Main-belt Asteroid          SPK-ID: 2160014
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3361615923325372 4.452e-08  
a 2.903272164915878 1.9769e-08 au
q 1.927303570983024 1.3183e-07 au
i 2.357826808501024 5.5892e-06 deg
node 158.7079021239458 0.00026498 deg
peri 179.3017164179095 0.00026574 deg
M 85.08435362212659 2.1005e-05 deg
tp 2458173.451446162323
(2018-Feb-23.95144616)
0.00010521 TDB
period 1806.883085277193
4.95
1.8455e-05
5.053e-08
d
yr
n .1992381261041982 2.035e-09 deg/d
Q 3.879240758848732 2.6415e-08 au
  Orbit Determination Parameters
   # obs. used (total)      218  
   data-arc span      16577 days (45.39 yr)  
   first obs. used      1973-09-19  
   last obs. used      2019-02-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59011  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 12:46:09  

Additional Information
 Earth MOID = .917355 au 
 Jupiter MOID = 1.52579 au 
 T_jup = 3.198 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456843.5 (2014-Jul-05.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3332887150871103 4.4256e-08  
q 1.939325799654519 1.3073e-07 au
tp 2456350.523023499329
(2013-Feb-27.02302350)
0.00010589 TDB
node 158.9191602789517 0.00026979 deg
peri 177.6721473309491 0.00027045 deg
i 2.31975679511813 5.5601e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      218  
   data-arc span      16577 days (45.39 yr)  
   first obs. used      1973-09-19  
   last obs. used      2019-02-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59011  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 12:46:09  

Additional Information
 Jupiter MOID = 1.52579 au 
 T_jup = 3.198 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.958599878767254E-15 -5.753056463187241E-15 -5.600416826922142E-13 2.959770511343754E-14 -1.633595814036402E-13 -9.742918542512915E-17
q -5.753056463187241E-15 1.70890788177701E-14 2.136411044000923E-12 -6.621453323136769E-14 5.724719053507511E-13 3.137011364215898E-16
tp -5.600416826922142E-13 2.136411044000923E-12 1.121353342053429E-8 1.030107987196708E-10 2.159082223060425E-9 1.419925839095811E-12
node 2.959770511343754E-14 -6.621453323136769E-14 1.030107987196708E-10 7.278458552179002E-8 -7.272436135288681E-8 1.082544506899932E-11
peri -1.633595814036402E-13 5.724719053507511E-13 2.159082223060425E-9 -7.272436135288681E-8 7.314399579646973E-8 -1.060020761445743E-11
i -9.742918542512915E-17 3.137011364215898E-16 1.419925839095811E-12 1.082544506899932E-11 -1.060020761445743E-11 3.09149754747702E-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 MPO351976  

160014 (3057 T-2)          Discovered 1973-Sep-30 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20070630/Numbers.arcLast Updated: 2007-07-05

[ show close-approach data ]
Alternate Designations
 3057 T-2 = 2003 UL246 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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