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392806 (2012 TT213)
Classification: Main-belt Asteroid          SPK-ID: 2392806
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08348559536242744 7.636e-08  
a 2.535883372769382 3.0343e-08 au
q 2.32417363962405 2.0207e-07 au
i 5.149442474116588 1.4308e-05 deg
node 330.8275721008179 0.00015082 deg
peri 120.2982734176895 0.00036556 deg
M 263.1366076832982 0.00032713 deg
tp 2459397.371136632660
(2021-Jul-01.87113663)
0.0013437 TDB
period 1475.001089375665
4.04
2.6473e-05
7.248e-08
d
yr
n .2440676163516461 4.3805e-09 deg/d
Q 2.747593105914715 3.2876e-08 au
  Orbit Determination Parameters
   # obs. used (total)      114  
   data-arc span      8653 days (23.69 yr)  
   first obs. used      1996-11-19  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65886  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 23:20:52  

Additional Information
 Earth MOID = 1.34589 au 
 Jupiter MOID = 2.37967 au 
 T_jup = 3.438 
[ 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 17.0   n/a MPO437608  

392806 (2012 TT213)          Discovered 1996-Nov-19 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17

[ 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
1979-Oct-16 03:31 00:10 Psych 0.045962779760255 0.0459285506201429 0.0459970184661607 3.06127744234021 3.06127735635095 2444162.646732444 10.0694646391585 2001.63391897414 168.876139620398 31.7411937011095 21584.5720598289 T 12 CATAB v2.0f-lin.ifort 2020-Aug-25 23:20:55 2020-Aug-25 23:21
2114-Jan-11 05:00 00:12 Amphi 0.00451688226078067 0.00450664177114196 0.00452767239741223 1.25240559991235 1.25240458368836 2493192.708078993 12.4223046493204 2839.78695849725 242.035429005788 80.5928152376525 2739.9742830211 T 12 CATAB v2.0f-lin.ifort 2020-Aug-25 23:20:55 2020-Aug-25 23:21
2166-Nov-29 01:45 00:02 Eunom 0.0294511290137767 0.0293919711189108 0.029510424027575 4.13725978379144 4.13725966858437 2512507.572976196 2.48894730321812 4331.51437396728 180.139085088486 47.1224806737071 17918.4449683327 T 12 CATAB v2.0f-lin.ifort 2020-Aug-25 23:20:55 2020-Aug-25 23:21
2169-Sep-02 18:14 00:19 Psych 0.00632998852709563 0.00627103940326017 0.00638894474718844 2.98149939945551 2.98149875837059 2513516.259731662 18.5303704072053 2954.63409892881 585.324521531623 6.74612399995413 369.988919811951 T 12 CATAB v2.0f-lin.ifort 2020-Aug-25 23:20:55 2020-Aug-25 23:21

Alternate Designations
 2012 TT213 = 2010 EH40 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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