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382261 (2012 TQ94)
Classification: Main-belt Asteroid          SPK-ID: 2382261
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02966834754885889 7.8675e-08  
a 3.094654777291146 4.5868e-08 au
q 3.002841483814736 2.3358e-07 au
i 10.65555398437201 7.504e-06 deg
node 291.4904523223888 3.8141e-05 deg
peri 209.9281749835955 0.00011406 deg
M 72.68505714424138 0.00010527 deg
tp 2458799.024197258751
(2019-Nov-11.52419726)
0.00058274 TDB
period 1988.459453227523
5.44
4.4208e-05
1.21e-07
d
yr
n .1810446772830465 4.0251e-09 deg/d
Q 3.186468070767556 4.7229e-08 au
  Orbit Determination Parameters
   # obs. used (total)      178  
   data-arc span      5884 days (16.11 yr)  
   first obs. used      2004-04-13  
   last obs. used      2020-05-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55738  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 10:53:28  

Additional Information
 Earth MOID = 2.02151 au 
 Jupiter MOID = 1.90415 au 
 T_jup = 3.197 
[ 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 15.63   n/a E2021B25  
rotation period rot_per 6.327 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

382261 (2012 TQ94)          Discovered 2007-Dec-04 by CSS at Catalina
Reference: Last Updated: 2013-12-19

[ 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
1902-Jul-31 08:16 00:07 Jupiter 1.92498557962434 1.92498465257244 1.92498650668139 4.30713492687126 4.20373420873526 2415961.844788204 7.48461564107015 245.918495284387 29.2222516063567 83.9678285033272 1395867.2183876 T 15 CATAB v2.0f-lin.ifort 2021-Apr-14 10:53:29 2021-Apr-14 10:53
1963-Feb-16 16:55 00:04 Jupiter 1.94206251501352 1.9420615001921 1.94206352984609 3.27713779353083 3.14123230800903 2438077.204638916 3.88251239190647 443.149001442337 36.4023267092764 84.5094245787088 1872851.09149254 T 15 CATAB v2.0f-lin.ifort 2021-Apr-14 10:53:29 2021-Apr-14 10:53
2033-Aug-19 02:55 00:01 Jupiter 1.92266111997606 1.9226603174713 1.92266192248083 3.84689153137085 3.7306139621427 2463828.621864379 1.31667570809128 218.834402380491 33.5154424408238 87.2692786956353 1732368.20775295 T 15 CATAB v2.0f-lin.ifort 2021-Apr-14 10:53:29 2021-Apr-14 10:53
2094-Apr-05 12:13 00:06 Jupiter 1.97919864412914 1.97919774335178 1.97919954490797 2.94700917264091 2.7980240090591 2485973.008814109 6.11799935376292 329.28179999573 35.3986261118733 87.8764001190726 1961039.94549599 T 15 CATAB v2.0f-lin.ifort 2021-Apr-14 10:53:29 2021-Apr-14 10:53
2104-Mar-05 12:24 00:06 Jupiter 1.9535754157537 1.95357402133975 1.95357681017475 4.34997047534008 4.2491283884025 2489594.016439203 5.87644410826501 247.581911883924 34.4095768051082 78.4652814402822 1276523.35474874 T 15 CATAB v2.0f-lin.ifort 2021-Apr-14 10:53:29 2021-Apr-14 10:53
2164-Sep-24 13:25 00:11 Jupiter 1.95186240867233 1.9518614337515 1.95186338366805 3.24551272839764 3.10892919826466 2511712.059368826 11.1462866667429 1114.14544124043 34.1244440551546 85.9000422645692 1837787.26279471 T 15 CATAB v2.0f-lin.ifort 2021-Apr-14 10:53:29 2021-Apr-14 10:53
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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