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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 | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1225630380825844 3.1388e-08  
a 2.786099429407516 1.2617e-08 au
q 2.444626618939176 8.9806e-08 au
i 5.833938183049409 4.6417e-06 deg
node 13.53895758073596 3.3053e-05 deg
peri 76.0213791852924 3.8357e-05 deg
M .1238052837952274 1.8751e-05 deg
tp 2458999.915842411048
(2020-May-30.41584241)
8.8474e-05 TDB
period 1698.608698887529
4.65
1.1538e-05
3.159e-08
d
yr
n .2119381587035172 1.4396e-09 deg/d
Q 3.127572239875856 1.4163e-08 au
  Orbit Determination Parameters
   # obs. used (total)      899  
   data-arc span      10344 days (28.32 yr)  
   first obs. used      1991-10-01  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58298  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 02:53:28  

Additional Information
 Earth MOID = 1.46905 au 
 Jupiter MOID = 2.07624 au 
 T_jup = 3.313 
[ show covariance matrix ]

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 15.1   n/a MPO452631  

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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2170-Oct-17 01:12 00:13 Iris 0.0462619432538537 0.0462501540851269 0.0462737493059665 3.16287180655791 3.16287176726922 2513925.549844772 12.8168629627434 1518.532617067 62.0282815801176 67.3453562605146 102889.345218807 T 19 CATAB v2.0f-lin.ifort 2020-Feb-23 02:53:41 2020-Feb-23 02:53

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