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212785 (2007 TG213)
Classification: Main-belt Asteroid          SPK-ID: 2212785
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1150950780595007 1.5458e-07  
a 2.55362246824575 2.5412e-08 au
q 2.25971309092851 4.127e-07 au
i 4.892820241471721 1.3197e-05 deg
node 353.4157162033793 6.6651e-05 deg
peri 64.84796998218718 0.00013377 deg
M 16.93276100564632 0.00010935 deg
tp 2458930.393426530438
(2020-Mar-21.89342653)
0.00045192 TDB
period 1490.505088958997
4.08
2.2249e-05
6.091e-08
d
yr
n .2415288633810921 3.6053e-09 deg/d
Q 2.847531845562989 2.8337e-08 au
  Orbit Determination Parameters
   # obs. used (total)      248  
   data-arc span      5823 days (15.94 yr)  
   first obs. used      2003-11-18  
   last obs. used      2019-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60717  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 23:47:06  

Additional Information
 Earth MOID = 1.27679 au 
 Jupiter MOID = 2.46035 au 
 T_jup = 3.424 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457302.5 (2015-Oct-07.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1140729705923531 1.5813e-07  
q 2.262602395732791 4.2244e-07 au
tp 2457435.419768844492
(2016-Feb-16.91976884)
0.00043906 TDB
node 353.5388527557162 6.6417e-05 deg
peri 63.79188937455854 0.00013445 deg
i 4.900705114535454 1.3212e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      248  
   data-arc span      5823 days (15.94 yr)  
   first obs. used      2003-11-18  
   last obs. used      2019-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60717  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 23:47:06  

Additional Information
 Jupiter MOID = 2.46035 au 
 T_jup = 3.424 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.500575122046131E-14 -6.676454201272053E-14 -6.503455730040812E-11 2.325701192868512E-13 -1.724770728385906E-11 -9.23196498720312E-14
q -6.676454201272053E-14 1.78453526586281E-13 1.7390811732985E-10 -6.223382508671573E-13 4.612005059259224E-11 2.474929474242773E-13
tp -6.503455730040812E-11 1.7390811732985E-10 1.927756227358124E-7 -6.585091917085577E-10 5.135566501983667E-8 2.517933137047116E-10
node 2.325701192868512E-13 -6.223382508671573E-13 -6.585091917085577E-10 4.411179202865742E-9 -4.567089376666458E-9 4.848848827719437E-10
peri -1.724770728385906E-11 4.612005059259224E-11 5.135566501983667E-8 -4.567089376666458E-9 1.807766628585129E-8 -4.171724892306723E-10
i -9.23196498720312E-14 2.474929474242773E-13 2.517933137047116E-10 4.848848827719437E-10 -4.171724892306723E-10 1.74557369790912E-10

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 17.2   n/a MPO348571  

212785 (2007 TG213)          Discovered 2007-Oct-07 by Spacewatch at Kitt Peak
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

[ 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
2013-Jan-23 17:48 00:11 Amphi 0.0449520888537414 0.0449480990195956 0.0449560788813396 1.0954956072178 1.09549549047972 2456316.241334102 10.7481818122435 270.750663442215 120.938522053149 49.7128323187506 45050.5572690241 T 8 CATAB v2.0f-lin.ifort 2019-Nov-07 23:47:12 2019-Nov-07 23:47
2016-May-26 16:10 00:02 Eunom 0.0242286824694973 0.0242248069366419 0.0242325607406162 4.05011111287066 4.0501109698176 2457535.173655387 1.69248837108244 475.451690671839 69.0318099454856 -67.4550143299307 48530.6261040803 T 8 CATAB v2.0f-lin.ifort 2019-Nov-07 23:47:12 2019-Nov-07 23:47
2017-Feb-23 09:35 00:11 Amphi 0.0380556586204018 0.038050970625771 0.0380603471768713 1.03370778186064 1.03370763572503 2457807.899532864 10.6672814543892 356.124077758289 122.486291014078 53.7422871195504 38362.4298300117 T 8 CATAB v2.0f-lin.ifort 2019-Nov-07 23:47:12 2019-Nov-07 23:47
2021-Mar-29 08:19 00:10 Amphi 0.0319940681432153 0.0319893180329546 0.031998819533466 0.977708594837577 0.977708411059298 2459302.846451086 10.3833375967068 439.845757442307 122.847707706663 61.5330304070307 34349.7390088773 T 8 CATAB v2.0f-lin.ifort 2019-Nov-07 23:47:12 2019-Nov-07 23:47
2025-May-02 22:20 00:10 Amphi 0.0258758301518185 0.0258731855608139 0.0258784752448772 0.890454862274815 0.890454612776913 2460798.430551966 9.57691520977156 533.428116630951 122.948648010029 84.8823349909468 31048.9526166462 T 8 CATAB v2.0f-lin.ifort 2019-Nov-07 23:47:12 2019-Nov-07 23:47
2029-Jun-05 15:16 00:09 Amphi 0.0262259560007255 0.026221092891155 0.0262308230641527 0.818682713295951 0.818682445547997 2462293.136356483 8.98981206935417 630.166316716985 123.70822593251 -70.7667879686286 29657.1722731559 T 8 CATAB v2.0f-lin.ifort 2019-Nov-07 23:47:12 2019-Nov-07 23:47
2033-Jul-13 04:47 00:10 Amphi 0.0291392953888719 0.0291305071322823 0.0291480879527922 0.765811717938582 0.765811460323041 2463791.698985343 10.4080470785876 714.656314475691 124.327446199964 -54.2631728374953 28293.0576035475 T 8 CATAB v2.0f-lin.ifort 2019-Nov-07 23:47:12 2019-Nov-07 23:47
2037-Aug-25 05:20 00:19 Amphi 0.0375799633676557 0.0375669416619506 0.0375929875397283 0.696742890076408 0.696742670520965 2465295.722362787 19.2461311789537 788.123002517325 126.407007446256 -37.1017185281036 26977.4372204776 T 8 CATAB v2.0f-lin.ifort 2019-Nov-07 23:47:12 2019-Nov-07 23:47
2041-Oct-11 22:06 00:38 Amphi 0.0478447848526775 0.0478295414230218 0.047860029886587 0.653311111304878 0.653310927389328 2466804.420841274 37.5069096992216 844.007728857782 131.734425924804 -29.4730713063847 27220.295407921 T 8 CATAB v2.0f-lin.ifort 2019-Nov-07 23:47:12 2019-Nov-07 23:47
2178-Jul-06 15:43 02:22 Amphi 0.046098152417538 0.0460592352326757 0.0461371724051318 0.705837124612558 0.705836947933499 2516745.154826303 142.434955836862 3793.04878355443 159.97621851742 60.7416466894727 37020.4572731583 T 8 CATAB v2.0f-lin.ifort 2019-Nov-07 23:47:12 2019-Nov-07 23:47
2182-Jul-21 01:12 01:33 Amphi 0.039528743535474 0.0395112713408237 0.0395463699851529 0.786186905772997 0.786186720788951 2518220.549853072 92.6592617391597 3960.41267145657 154.520602023296 78.1213996596391 36968.8358661717 T 8 CATAB v2.0f-lin.ifort 2019-Nov-07 23:47:12 2019-Nov-07 23:47
2186-Aug-14 14:33 01:12 Amphi 0.0380501945935675 0.0380431073105088 0.038057428206714 0.857844593975729 0.857844417856173 2519706.105980834 71.7876821681264 4067.28997066245 151.622545926703 -85.1021003479989 36999.1901033232 T 8 CATAB v2.0f-lin.ifort 2019-Nov-07 23:47:12 2019-Nov-07 23:47
2190-Sep-07 01:51 00:59 Amphi 0.0406798555598426 0.0406501650463628 0.0407096975820856 0.932806137403464 0.932805985907076 2521190.577204735 59.0996319559717 4169.52064194438 150.615915177216 -69.0959912345832 37401.5085108133 T 8 CATAB v2.0f-lin.ifort 2019-Nov-07 23:47:12 2019-Nov-07 23:47
2194-Sep-30 08:30 00:49 Amphi 0.048565134098725 0.048511773699952 0.0486185891569357 1.03420795559488 1.03420784113834 2522674.853855619 48.5417567481731 4288.20778291816 149.786290704066 -51.6227489844638 37753.0712367641 T 8 CATAB v2.0f-lin.ifort 2019-Nov-07 23:47:12 2019-Nov-07 23:47

Alternate Designations
 2007 TG213 = 2003 WY28 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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