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160614 (1999 TW82)
Classification: Main-belt Asteroid          SPK-ID: 2160614
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1878399248948723 7.5024e-08  
a 2.584476237080409 1.7271e-08 au
q 2.099008414814643 2.0162e-07 au
i 2.145962260084033 1.0168e-05 deg
node 57.11118332392741 0.0001386 deg
peri 249.3687911624753 0.0001418 deg
M 36.63176121239223 2.8165e-05 deg
tp 2458846.076802498078
(2019-Dec-28.57680250)
0.00011813 TDB
period 1517.599734786583
4.15
1.5213e-05
4.165e-08
d
yr
n .2372166993364863 2.3779e-09 deg/d
Q 3.069944059346176 2.0516e-08 au
  Orbit Determination Parameters
   # obs. used (total)      161  
   data-arc span      9218 days (25.24 yr)  
   first obs. used      1994-05-03  
   last obs. used      2019-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58815  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 13:22:30  

Additional Information
 Earth MOID = 1.08525 au 
 Jupiter MOID = 2.18284 au 
 T_jup = 3.397 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457363.5 (2015-Dec-07.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1878920670674163 7.4637e-08  
q 2.099335234097759 2.0048e-07 au
tp 2457329.807731775630
(2015-Nov-03.30773178)
0.00011414 TDB
node 57.12605492694642 0.0001385 deg
peri 249.7619159620039 0.00014173 deg
i 2.147050850712555 1.0169e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      161  
   data-arc span      9218 days (25.24 yr)  
   first obs. used      1994-05-03  
   last obs. used      2019-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58815  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 13:22:30  

Additional Information
 Jupiter MOID = 2.18284 au 
 T_jup = 3.397 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.570695749172306E-15 -1.493658222328841E-14 -3.964250767815896E-12 9.492395222484555E-14 -7.89926179248045E-13 -5.465255452262025E-15
q -1.493658222328841E-14 4.019138501832176E-14 1.062910251492926E-11 -2.576475404962068E-13 2.120802829927996E-12 1.525069116572764E-14
tp -3.964250767815896E-12 1.062910251492926E-11 1.302881593130325E-8 -1.706271741409047E-10 3.427104293215245E-9 9.973570054310806E-12
node 9.492395222484555E-14 -2.576475404962068E-13 -1.706271741409047E-10 1.918102144991343E-8 -1.920595407410459E-8 2.661078813890072E-10
peri -7.89926179248045E-13 2.120802829927996E-12 3.427104293215245E-9 -1.920595407410459E-8 2.008637621674035E-8 -2.635916905502017E-10
i -5.465255452262025E-15 1.525069116572764E-14 9.973570054310806E-12 2.661078813890072E-10 -2.635916905502017E-10 1.034045798123001E-10

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.9   n/a MPO436810  

160614 (1999 TW82)          Discovered 1999-Oct-12 by Spacewatch at Kitt Peak
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30

Alternate Designations
 1999 TW82 = 1994 JO3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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