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(2012 TC4)
Classification: Apollo [NEO]          SPK-ID: 3609693
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3356409156210111 1.585e-05  
a 1.40575831673971 2.1062e-05 AU
q .9339283081673426 8.3334e-06 AU
i .855923898209089 0.00016448 deg
node 198.2702970526784 0.00011244 deg
peri 222.5537283766781 0.0019945 deg
M 327.1178753340113 0.008106 deg
tp 2456856.106017237086
(2014-Jul-17.60601724)
0.014957 JED
period 608.7856672490717
1.67
0.013682
3.746e-05
d
yr
n .5913411227743535 1.329e-05 deg/d
Q 1.877588325312078 2.8132e-05 AU
  Orbit Determination Parameters
   # obs. used (total)      301  
   data-arc span      7 days  
   first obs. used      2012-10-04  
   last obs. used      2012-10-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      4  
   fit RMS      .38903  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Oct-22 05:50:27  

Additional Information
 Earth MOID = .000117357 AU 
 T_jup = 4.681 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 26.7 mag n/a MPO240126  
rotation period rot_per 0.2038 h n/a Asteroid Lightcurve DataBase (Rev. 2013-Sep-12) Published Reference List:
[Polishook, D. (2013). Minor Planet Bul. 40, 42-43.]
[Odden, C.E.; Verhaegh, J.C.; McCullough, D.G.; Briggs, J.W. (2013) Minor Planet Bul. 40, 176-177.]
[Warner, B.D. (2013) Minor Planet Bul. 40, 71-80.]

[ 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
1996-Oct-12 13:59 13:24 Earth 0.00228926757325164 2.67874139457299e-05 0.0126295442215942 6.6242491564905 6.44615204446554 2450369.082742060 803.599021935139 246510.554079584 0.198762642851586 -1.56851631286917 0.697423025862176 T 21 CATAB v2.0c-linF95 2013-Oct-22 05:50:42 2013-Oct-22 05:50
1996-Oct-13 04:54 15:19 Moon 0.00113255421747411 0.000482194962736992 0.0100277901901179 7.1817854180174 7.17775500804607 2450369.704362462 918.9617944111 422955.498511893 0.500895879493852 -25.2352434281614 133517.177103116 T 21 CATAB v2.0c-linF95 2013-Oct-22 05:50:42 2013-Oct-22 05:50
1997-Mar-03 19:04 2_14:34 Earth 0.315812301606364 0.308491334984558 0.323756362901043 4.25438740336574 4.25240383335044 2450511.294606787 3754.21393263419 22594.9875183912 28.9340559107812 -74.5623664868645 561195.567758737 T 21 CATAB v2.0c-linF95 2013-Oct-22 05:50:42 2013-Oct-22 05:50
2009-Aug-02 10:45 06:41 Earth 0.460810801361994 0.460027778844428 0.461596905498352 7.03532691052938 7.03450498817316 2455045.948000847 400.680319409012 7662.79938486784 8.86120230229852 -1.58342561185733 114141.908355359 T 21 CATAB v2.0c-linF95 2013-Oct-22 05:50:42 2013-Oct-22 05:50
2010-Feb-12 01:48 00:38 Earth 0.268025142808519 0.265928495260669 0.270120334139056 14.6229400395551 14.62226019094 2455239.575178184 38.4515143594427 99071.6580529844 9.75991126320769 4.29425703511803 244023.133808596 T 21 CATAB v2.0c-linF95 2013-Oct-22 05:50:42 2013-Oct-22 05:50
2011-Jan-24 09:30 01:00 Mars 0.0859677027794629 0.0856150575678707 0.0863273230860446 5.96140957441878 5.96085092126609 2455585.895996075 59.5696695886094 28244.2199392757 15.9206041345831 69.0891820919314 577754.567180217 T 21 CATAB v2.0c-linF95 2013-Oct-22 05:50:42 2013-Oct-22 05:50
2012-Oct-12 05:30 < 00:01 Earth 0.000634832892647582 0.000634671166229869 0.000634994598176234 7.12297364881698 6.50711023801964 2456212.729483939 0.0117225688791984 6.24494826974816 0.1437686312403 1.25806937702071 7380.90344862827 T 21 CATAB v2.0c-linF95 2013-Oct-22 05:50:42 2013-Oct-22 05:50
2012-Oct-12 21:45 < 00:01 Moon 0.000761396634200186 0.000760906783142895 0.00076188647592397 6.77350613561218 6.76714846308776 2456213.406497063 0.0574109466893357 23.7454263860575 0.311015958637599 1.50280748433959 5709.46951497337 T 21 CATAB v2.0c-linF95 2013-Oct-22 05:50:42 2013-Oct-22 05:50
2017-Oct-12 09:18 03:29 Earth 0.000873748438236109 8.7881505130765e-05 0.00264874961390421 6.96088140290003 6.5080648222194 2458038.887581083 208.541414726541 44447.8547844405 0.324815785295544 -8.43855363664205 12089.209622913 T 21 CATAB v2.0c-linF95 2013-Oct-22 05:50:42 2013-Oct-22 05:50
2017-Oct-12 22:29 03:49 Moon 0.00264600730743096 0.000710262867911893 0.00463292013189494 5.98222294784475 5.98015213756651 2458039.436741394 228.576029072669 91569.5371590603 0.563092714980852 6.07188108733135 66045.0659169509 T 21 CATAB v2.0c-linF95 2013-Oct-22 05:50:42 2013-Oct-22 05:50
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Close-Approach Data ]
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