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JPL Small-Body Database Browser
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447220 (2005 TO187)
Classification: Main-belt Asteroid          SPK-ID: 2447220
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0747541031084616 1.4963e-07  
a 3.009664370356548 9.8302e-08 au
q 2.784679609693052 4.2196e-07 au
i 7.045964274687759 2.1971e-05 deg
node 227.4475069494942 0.00014781 deg
peri 247.4361529763434 0.00025208 deg
M 140.8861028439752 0.00021539 deg
tp 2457854.152328065030
(2017-Apr-10.65232807)
0.0011199 TDB
period 1907.109051019357
5.22
9.3435e-05
2.558e-07
d
yr
n .1887673910454039 9.2483e-09 deg/d
Q 3.234649131020045 1.0565e-07 au
  Orbit Determination Parameters
   # obs. used (total)      53  
   data-arc span      4575 days (12.53 yr)  
   first obs. used      2005-10-06  
   last obs. used      2018-04-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6323  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 15:50:57  

Additional Information
 Earth MOID = 1.81107 au 
 Jupiter MOID = 1.9073 au 
 T_jup = 3.234 
[ 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 16.9   n/a E2015T31  

447220 (2005 TO187)          Discovered 2005-Oct-06 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-10-28

[ 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
1926-Aug-01 02:09 00:14 Jupiter 1.92731301447462 1.92731074020046 1.92731528875525 2.6635817538806 2.49313066318086 2424728.589705633 13.9845666471545 706.284929956376 70.9250139079964 -88.4602268155964 675634.40945778 T 12 CATAB v2.0e-lin.ifort 2019-Jul-14 15:50:59 2019-Jul-14 15:51
1963-Nov-19 21:20 00:07 Jupiter 1.98845154718604 1.98844783903242 1.98845525536838 3.93571657361074 3.82595388459224 2438353.388980513 7.19930480978195 488.347192861539 82.4408678346551 75.0665881689797 680633.619431507 T 12 CATAB v2.0e-lin.ifort 2019-Jul-14 15:50:59 2019-Jul-14 15:51
1972-Nov-20 03:45 00:07 Jupiter 1.99819584204497 1.99819408481938 1.99819759927396 3.11307151970579 2.97379000602014 2441641.656030188 6.69359058036921 253.632932333807 51.9584614582659 -77.9384877888713 860588.238650579 T 12 CATAB v2.0e-lin.ifort 2019-Jul-14 15:50:59 2019-Jul-14 15:51
2010-Mar-17 16:52 00:01 Jupiter 1.91396818331947 1.91396546122425 1.91397090541174 2.85990256614867 2.70073082258165 2455273.202689604 1.11123501172682 167.790037600132 69.5285699268897 84.1013777836135 454449.793258955 T 12 CATAB v2.0e-lin.ifort 2019-Jul-14 15:50:59 2019-Jul-14 15:51
2056-Jun-29 05:28 00:06 Jupiter 1.95721966615732 1.95721705236177 1.95722227995499 2.77208587520586 2.61130687851902 2472178.727850006 6.12911430541618 238.593238009122 64.2152376421017 -72.3309568369516 591036.326886746 T 12 CATAB v2.0e-lin.ifort 2019-Jul-14 15:50:59 2019-Jul-14 15:51
2093-Oct-28 04:34 00:12 Jupiter 1.92842025478786 1.92841806409563 1.92842244548161 3.34367440490926 3.20962551498181 2485813.690466447 11.8847569194284 678.485479977486 82.0567644338851 -85.5445809828576 549679.447582986 T 12 CATAB v2.0e-lin.ifort 2019-Jul-14 15:50:59 2019-Jul-14 15:51
2140-Feb-14 14:51 00:19 Jupiter 1.9170108247831 1.91700732630439 1.91701432335586 2.62342747039408 2.44922044473581 2502723.118866706 19.3318227485996 862.652516373395 51.3152415785107 -81.5062148647035 641257.639032328 T 12 CATAB v2.0e-lin.ifort 2019-Jul-14 15:50:59 2019-Jul-14 15:51
2177-Jun-02 21:48 00:24 Jupiter 1.96431426775575 1.96431048951744 1.96431804630927 3.87535891565742 3.76244552601688 2516346.408522997 23.6971602217274 1502.16171209548 86.1938405825685 86.1441214216556 667330.570043401 T 12 CATAB v2.0e-lin.ifort 2019-Jul-14 15:50:59 2019-Jul-14 15:51

Alternate Designations
 2005 TO187 = 2013 HD76 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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