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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02983457522239952 7.8759e-08  
a 3.095328612753314 4.6019e-08 au
q 3.00298079841808 2.341e-07 au
i 10.65556215438811 7.5368e-06 deg
node 291.4918534164443 3.8137e-05 deg
peri 210.2069834351095 0.00011342 deg
M 36.19566401468638 0.00010473 deg
tp 2458800.508002660354
(2019-Nov-13.00800266)
0.00057931 TDB
period 1989.108944459753
5.45
4.4358e-05
1.214e-07
d
yr
n .180985561903336 4.0361e-09 deg/d
Q 3.187676427088548 4.7391e-08 au
  Orbit Determination Parameters
   # obs. used (total)      174  
   data-arc span      5858 days (16.04 yr)  
   first obs. used      2004-04-13  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55174  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 00:41:55  

Additional Information
 Earth MOID = 2.02178 au 
 Jupiter MOID = 1.9035 au 
 T_jup = 3.196 
[ 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 15.5   n/a MPO423413  
rotation period rot_per 6.327 h n/a LCDB (Rev. 2019-August); 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 00:08 Jupiter 1.92498555316517 1.92498462331446 1.92498648302112 4.30713534634091 4.20373463650577 2415961.844772622 7.49385918155904 246.682809227078 29.2969896958468 83.9670024772897 1390398.59351987 T 13 CATAB v2.0f-lin.ifort 2020-May-22 00:41:56 2020-May-22 00:41
1963-Feb-16 16:55 00:04 Jupiter 1.94206253689261 1.94206152093921 1.94206355285706 3.27713801071241 3.14123253538417 2438077.204684111 3.88758140601672 443.838538614302 36.5306280062117 84.5217618780487 1872338.36080387 T 13 CATAB v2.0f-lin.ifort 2020-May-22 00:41:56 2020-May-22 00:41
2033-Aug-19 02:55 00:01 Jupiter 1.92266111333688 1.92266031032566 1.92266191634809 3.84689184507639 3.73061428456582 2463828.621869863 1.31872252107849 219.626012498449 33.5571100385922 87.2991742167604 1732168.97552728 T 13 CATAB v2.0f-lin.ifort 2020-May-22 00:41:56 2020-May-22 00:41
2094-Apr-05 12:13 00:06 Jupiter 1.97919868435129 1.97919778156773 1.97919958713642 2.94700913326139 2.79802396984616 2485973.008880722 6.12617544279411 329.709989920435 35.5338316370538 87.8826031731974 1960712.23662593 T 13 CATAB v2.0f-lin.ifort 2020-May-22 00:41:56 2020-May-22 00:41
2104-Mar-05 12:24 00:06 Jupiter 1.95357533797608 1.95357394342849 1.95357673253079 4.3499704850019 4.24912839366746 2489594.016515943 5.88467658660094 248.043940333429 34.5146567825732 78.5034896554642 1272490.00057163 T 13 CATAB v2.0f-lin.ifort 2020-May-22 00:41:56 2020-May-22 00:41
2164-Sep-24 13:25 00:11 Jupiter 1.95186240622399 1.95186142901736 1.95186338350574 3.24551286686563 3.10892934186973 2511712.059305815 11.161688114934 1115.71945386788 34.2440749232034 85.8996113125126 1836996.1823382 T 13 CATAB v2.0f-lin.ifort 2020-May-22 00:41:56 2020-May-22 00:41
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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