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118206 (1995 OB6)
Classification: Main-belt Asteroid          SPK-ID: 2118206
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1044909636170316 4.7813e-08  
a 2.80066027358494 1.6031e-08 au
q 2.50801658283411 1.3202e-07 au
i 2.996920570470952 5.2654e-06 deg
node 345.5029932838842 7.9677e-05 deg
peri 66.20204966517532 8.5076e-05 deg
M 77.9251061237934 2.6714e-05 deg
tp 2458829.935360473020
(2019-Dec-12.43536047)
0.00012716 TDB
period 1711.942105254056
4.69
1.4699e-05
4.024e-08
d
yr
n .2102874851288123 1.8055e-09 deg/d
Q 3.09330396433577 1.7706e-08 au
  Orbit Determination Parameters
   # obs. used (total)      479  
   data-arc span      9392 days (25.71 yr)  
   first obs. used      1995-07-22  
   last obs. used      2021-04-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55676  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 09:00:47  

Additional Information
 Earth MOID = 1.51969 au 
 Jupiter MOID = 2.23382 au 
 T_jup = 3.315 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457647.5 (2016-Sep-16.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1020499646927517 4.7719e-08  
q 2.516910603432049 1.3115e-07 au
tp 2457114.462744104401
(2015-Apr-01.96274410)
0.00013375 TDB
node 345.6614525220745 7.9362e-05 deg
peri 65.56657402350515 8.5127e-05 deg
i 3.003042054531396 5.2713e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      479  
   data-arc span      9392 days (25.71 yr)  
   first obs. used      1995-07-22  
   last obs. used      2021-04-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55676  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 09:00:47  

Additional Information
 Jupiter MOID = 2.23382 au 
 T_jup = 3.315 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.277057843641134E-15 -6.22145866262569E-15 -3.213333734048257E-12 1.094684194520974E-14 -7.812540162622712E-13 -1.345864341198844E-15
q -6.22145866262569E-15 1.720020699377022E-14 8.6492809885166E-12 -2.866714572440833E-14 2.117793806269121E-12 3.769505144521831E-15
tp -3.213333734048257E-12 8.6492809885166E-12 1.788956171684389E-8 -4.153966127264329E-11 4.131818235957856E-9 1.536744341500512E-12
node 1.094684194520974E-14 -2.866714572440833E-14 -4.153966127264329E-11 6.298367239552434E-9 -6.298835448527241E-9 7.690841915900154E-11
peri -7.812540162622712E-13 2.117793806269121E-12 4.131818235957856E-9 -6.298835448527241E-9 7.24666156097537E-9 -7.642814388444542E-11
i -1.345864341198844E-15 3.769505144521831E-15 1.536744341500512E-12 7.690841915900154E-11 -7.642814388444542E-11 2.778684536955856E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.29   n/a MPCxxxxx  

118206 (1995 OB6)          Discovered 1995-Jul-22 by Spacewatch at Kitt Peak
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

Alternate Designations
 1995 OB6 = 2000 TD6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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