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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3365234326580324 4.4286e-08  
a 2.902699120746957 1.9411e-08 au
q 1.925872848659739 1.3085e-07 au
i 2.358497043872291 5.5436e-06 deg
node 158.6977689804283 0.00023102 deg
peri 179.3050718200258 0.00023167 deg
M 164.7690767479862 1.9286e-05 deg
tp 2458173.749118982612
(2018-Feb-24.24911898)
9.5377e-05 TDB
period 1806.348151246148
4.95
1.812e-05
4.961e-08
d
yr
n .199297128713336 1.9992e-09 deg/d
Q 3.879525392834176 2.5944e-08 au
  Orbit Determination Parameters
   # obs. used (total)      230  
   data-arc span      16936 days (46.37 yr)  
   first obs. used      1973-09-19  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59585  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 13:12:17  

Additional Information
 Earth MOID = .916839 au 
 Jupiter MOID = 1.52902 au 
 T_jup = 3.198 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457014.5 (2014-Dec-23.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3333007947328932 4.4257e-08  
q 1.941589538239554 1.3054e-07 au
tp 2456351.503935293910
(2013-Feb-28.00393529)
9.4756e-05 TDB
node 158.7849418813039 0.00023398 deg
peri 178.0607583890391 0.00023457 deg
i 2.326750742886151 5.5388e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      230  
   data-arc span      16936 days (46.37 yr)  
   first obs. used      1973-09-19  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59585  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 13:12:17  

Additional Information
 Jupiter MOID = 1.52902 au 
 T_jup = 3.198 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.958711508158643E-15 -5.746128199055735E-15 -4.820127953224927E-13 2.568757116498004E-14 -1.432641856704173E-13 -1.039510435904301E-16
q -5.746128199055735E-15 1.703951014708194E-14 1.769355397341447E-12 -1.086092588803444E-13 5.362102260943758E-13 4.946661590660027E-17
tp -4.820127953224927E-13 1.769355397341447E-12 8.978701403027787E-9 7.223916341979312E-11 1.678710788092539E-9 8.181654070041789E-13
node 2.568757116498004E-14 -1.086092588803444E-13 7.223916341979312E-11 5.474680766946204E-8 -5.470311150570157E-8 -6.437855834871192E-11
peri -1.432641856704173E-13 5.362102260943758E-13 1.678710788092539E-9 -5.470311150570157E-8 5.502236168936266E-8 6.445176102843645E-11
i -1.039510435904301E-16 4.946661590660027E-17 8.181654070041789E-13 -6.437855834871192E-11 6.445176102843645E-11 3.067802754869079E-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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