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32823 (1991 TM8)
Classification: Main-belt Asteroid          SPK-ID: 2032823
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1226458129055665 2.6556e-08  
a 2.786246753819859 1.1249e-08 au
q 2.444525255742126 7.3605e-08 au
i 5.834073859339506 4.2009e-06 deg
node 13.53219118484093 3.0497e-05 deg
peri 75.98206334986419 3.6113e-05 deg
M 42.54260259080433 1.8028e-05 deg
tp 2458999.752870406816
(2020-May-30.25287041)
8.493e-05 TDB
period 1698.743430171982
4.65
1.0288e-05
2.817e-08
d
yr
n .2119213493962142 1.2834e-09 deg/d
Q 3.127968251897591 1.2629e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1082  
   data-arc span      10764 days (29.47 yr)  
   first obs. used      1991-10-01  
   last obs. used      2021-03-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56247  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 04:46:35  

Additional Information
 Earth MOID = 1.46865 au 
 Jupiter MOID = 2.07586 au 
 T_jup = 3.312 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457536.5 (2016-May-28.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .120336750397017 2.6525e-08  
q 2.451920663321081 7.3264e-08 au
tp 2457302.466986166099
(2015-Oct-06.96698617)
8.6751e-05 TDB
node 13.57454342148564 3.0459e-05 deg
peri 76.35153980615587 3.6305e-05 deg
i 5.838050350400187 4.2019e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1082  
   data-arc span      10764 days (29.47 yr)  
   first obs. used      1991-10-01  
   last obs. used      2021-03-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56247  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 04:46:35  

Additional Information
 Jupiter MOID = 2.07586 au 
 T_jup = 3.312 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.035944839483925E-16 -1.925685904629733E-15 -5.898121856360371E-14 1.920762273074932E-16 -9.501766156968649E-15 -6.276150745686374E-16
q -1.925685904629733E-15 5.367657552550632E-15 1.220380024555603E-13 -6.21205655564762E-16 1.93797545818724E-14 1.735587056177572E-15
tp -5.898121856360371E-14 1.220380024555603E-13 7.525801482745137E-9 -2.373513045391558E-11 1.721984166947272E-9 -1.572368472896475E-12
node 1.920762273074932E-16 -6.21205655564762E-16 -2.373513045391558E-11 9.277665290980351E-10 -9.281028961666804E-10 -1.142925685729905E-11
peri -9.501766156968649E-15 1.93797545818724E-14 1.721984166947272E-9 -9.281028961666804E-10 1.318065888766016E-9 1.101866771614901E-11
i -6.276150745686374E-16 1.735587056177572E-15 -1.572368472896475E-12 -1.142925685729905E-11 1.101866771614901E-11 1.765568856827556E-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 15.23   n/a MPCxxxxx  

32823 (1991 TM8)          Discovered 1991-Oct-01 by Spacewatch at Kitt Peak
Reference: 20020128/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1991 TM8 = 1998 HC130 = 2000 SD244 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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