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487867 (2015 TB123)
Classification: Main-belt Asteroid          SPK-ID: 2487867
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1311625007231696 5.462e-08  
a 3.119382516544284 6.2989e-08 au
q 2.710236504962202 1.8878e-07 au
i 9.868828479589103 5.8396e-06 deg
node 101.0328716674123 3.9707e-05 deg
peri 309.0853769051528 5.0421e-05 deg
M 290.0249196920464 2.8483e-05 deg
tp 2459391.649052179029
(2021-Jun-26.14905218)
0.0001618 TDB
period 2012.340081136644
5.51
6.0952e-05
1.669e-07
d
yr
n .1788962031689289 5.4186e-09 deg/d
Q 3.528528528126366 7.1251e-08 au
  Orbit Determination Parameters
   # obs. used (total)      125  
   data-arc span      4876 days (13.35 yr)  
   first obs. used      2007-03-25  
   last obs. used      2020-07-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48472  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-26 02:25:48  

Additional Information
 Earth MOID = 1.73469 au 
 Jupiter MOID = 1.84397 au 
 T_jup = 3.181 
[ 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 16.2   n/a MPO446847  

487867 (2015 TB123)          Discovered 2014-Jul-29 by Pan-STARRS 1 at Haleakala
Reference: Last Updated: 2017-03-14

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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
1937-Mar-08 16:50 00:07 Jupiter 1.88567500740961 1.88567364580657 1.88567636904695 3.43826560884563 3.3050407668588 2428601.201166161 6.93826898040161 463.149706889119 24.0399537592828 84.40772538468 2009532.85182095 T 16 CATAB v2.0f-lin.ifort 2020-Aug-26 02:26:07 2020-Aug-26 02:26
1947-May-13 20:36 00:06 Jupiter 1.92664581869842 1.92664435256116 1.92664728484434 2.58675317186159 2.41081320940145 2432319.358190744 6.21496475253385 276.202711707497 46.9950156543692 72.1804973821801 2168589.25855499 T 16 CATAB v2.0f-lin.ifort 2020-Aug-26 02:26:07 2020-Aug-26 02:26
2008-Dec-04 18:10 < 00:01 Jupiter 1.93600126676625 1.93600043748631 1.93600209604674 3.67468648141248 3.55363167043073 2454805.256620235 0.821401562753133 91.5370291937526 24.425094851417 72.5517185416006 2070923.2497427 T 16 CATAB v2.0f-lin.ifort 2020-Aug-26 02:26:07 2020-Aug-26 02:26
2019-Feb-14 19:36 < 00:01 Jupiter 1.86542048576323 1.86541990749 1.86542106403635 2.86018392092083 2.69676133025688 2458529.316553166 0.539696308079257 123.210197899061 24.3373683145629 87.0767173781101 2157607.64092144 T 16 CATAB v2.0f-lin.ifort 2020-Aug-26 02:26:07 2020-Aug-26 02:26
2090-Nov-13 13:39 00:07 Jupiter 1.83747473197314 1.83747414907068 1.83747531487559 3.11782940337903 2.96629705892045 2484734.069066312 6.51480486518318 373.904759231212 25.9567652369322 -87.3793556346328 1914829.40318848 T 16 CATAB v2.0f-lin.ifort 2020-Aug-26 02:26:07 2020-Aug-26 02:26
2162-Aug-12 18:35 00:13 Jupiter 1.85757788993396 1.85757582866683 1.85757995134154 3.33146237595723 3.19165742126429 2510938.274547603 12.7808700269166 866.950809351197 23.3832322662967 85.1440066374352 1977333.20822097 T 16 CATAB v2.0f-lin.ifort 2020-Aug-26 02:26:07 2020-Aug-26 02:26
2172-Oct-19 11:52 00:14 Jupiter 1.91993226889111 1.9199284564465 1.91993608137512 2.7048867663833 2.53654611078302 2514658.994525202 14.1140075903103 509.884017159597 61.5317962302193 64.0418777306621 2253167.62154228 T 16 CATAB v2.0f-lin.ifort 2020-Aug-26 02:26:07 2020-Aug-26 02:26

Alternate Designations
 2015 TB123 = 2014 OJ248 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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