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186023 (2001 QO201)
Classification: Main-belt Asteroid          SPK-ID: 2186023
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1519016328970378 3.1835e-08  
a 2.63928765105139 1.3755e-08 au
q 2.238375547171696 8.2282e-08 au
i 21.37432620111847 4.8573e-06 deg
node 178.9603152064963 9.686e-06 deg
peri 267.4608991596384 1.8665e-05 deg
M 147.2764084713882 1.6957e-05 deg
tp 2458755.793397388828
(2019-Sep-29.29339739)
7.1925e-05 TDB
period 1566.13254854617
4.29
1.2243e-05
3.352e-08
d
yr
n .229865601308258 1.797e-09 deg/d
Q 3.040199754931083 1.5845e-08 au
  Orbit Determination Parameters
   # obs. used (total)      645  
   data-arc span      8116 days (22.22 yr)  
   first obs. used      1999-03-19  
   last obs. used      2021-06-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5184  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 09:32:06  

Additional Information
 Earth MOID = 1.36778 au 
 Jupiter MOID = 2.34798 au 
 T_jup = 3.283 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457558.5 (2016-Jun-19.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1510361168375887 3.1763e-08  
q 2.242667554812402 8.2079e-08 au
tp 2457190.939587872529
(2015-Jun-17.43958787)
6.9445e-05 TDB
node 178.9762360078076 9.6802e-06 deg
peri 268.0336331502364 1.874e-05 deg
i 21.37386930004181 4.8569e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      645  
   data-arc span      8116 days (22.22 yr)  
   first obs. used      1999-03-19  
   last obs. used      2021-06-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5184  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 09:32:06  

Additional Information
 Jupiter MOID = 2.34798 au 
 T_jup = 3.283 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.008860703383297E-15 -2.581915784760982E-15 -2.67103993118128E-13 -3.148405706209678E-15 -7.022803891043224E-14 2.607140132999486E-15
q -2.581915784760982E-15 6.737026989952882E-15 8.247437770158553E-13 7.436596764746508E-15 2.163611218857351E-13 -7.193703602196035E-15
tp -2.67103993118128E-13 8.247437770158553E-13 4.822646741642062E-9 -1.442858047735978E-11 1.125051146099508E-9 -9.910594686114775E-12
node -3.148405706209678E-15 7.436596764746508E-15 -1.442858047735978E-11 9.370604868165973E-11 -9.019888623642635E-11 9.753284520073151E-12
peri -7.022803891043224E-14 2.163611218857351E-13 1.125051146099508E-9 -9.019888623642635E-11 3.511895899999539E-10 -1.131508809670991E-11
i 2.607140132999486E-15 -7.193703602196035E-15 -9.910594686114775E-12 9.753284520073151E-12 -1.131508809670991E-11 2.358980496709969E-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 15.40   n/a MPO614063  

186023 (2001 QO201)          Discovered 2001-Aug-22 by Spacewatch at Kitt Peak
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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