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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1310989004686307 5.2356e-08  
a 3.117891419095772 4.6744e-08 au
q 2.709139282271738 1.8816e-07 au
i 9.868553694928014 4.7352e-06 deg
node 101.0297828578273 3.7961e-05 deg
peri 309.3478070433637 4.9221e-05 deg
M .6752029555341627 2.8535e-05 deg
tp 2459392.728433749088
(2021-Jun-27.22843375)
0.00015937 TDB
period 2010.897374188839
5.51
4.5222e-05
1.238e-07
d
yr
n .1790245512380848 4.0259e-09 deg/d
Q 3.526643555919807 5.2872e-08 au
  Orbit Determination Parameters
   # obs. used (total)      162  
   data-arc span      4977 days (13.63 yr)  
   first obs. used      2007-03-25  
   last obs. used      2020-11-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47393  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 17:22:58  

Additional Information
 Earth MOID = 1.73312 au 
 Jupiter MOID = 1.84566 au 
 T_jup = 3.181 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458101.5 (2017-Dec-14.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1333724164510064 5.3097e-08  
q 2.704738907427061 1.9029e-07 au
tp 2457361.821008822146
(2015-Dec-05.32100882)
0.00014834 TDB
node 101.2539926574476 3.8245e-05 deg
peri 306.6049371601583 4.8508e-05 deg
i 9.830773151614375 4.7076e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      162  
   data-arc span      4977 days (13.63 yr)  
   first obs. used      2007-03-25  
   last obs. used      2020-11-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47393  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 17:22:58  

Additional Information
 Jupiter MOID = 1.84566 au 
 T_jup = 3.181 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.819279275860547E-15 -9.936514835913878E-15 -1.003767260509076E-12 -3.136269149576852E-14 -1.507735316194291E-13 -1.26772234076081E-14
q -9.936514835913878E-15 3.62090617602348E-14 2.996200287749626E-12 1.337691510842511E-13 4.96229170656217E-13 4.962560244890403E-14
tp -1.003767260509076E-12 2.996200287749626E-12 2.200418793723306E-8 -1.184834669918182E-11 4.478218140942862E-9 1.730979786687871E-11
node -3.136269149576852E-14 1.337691510842511E-13 -1.184834669918182E-11 1.462648030906094E-9 -1.443391910565604E-9 5.58654821592988E-11
peri -1.507735316194291E-13 4.96229170656217E-13 4.478218140942862E-9 -1.443391910565604E-9 2.353002858033801E-9 -5.137911741097555E-11
i -1.26772234076081E-14 4.962560244890403E-14 1.730979786687871E-11 5.58654821592988E-11 -5.137911741097555E-11 2.216131378817632E-11

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 16.36   n/a E2021B25  

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

[ 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
1937-Mar-08 16:48 00:05 Jupiter 1.88567479938794 1.88567369387545 1.8856759049195 3.43826443509891 3.30503953155645 2428601.200275836 5.4654646843951 368.531471414454 23.8191685369341 84.5620598106284 2164206.53632662 T 19 CATAB v2.0g-lin.ifort 2021-Apr-14 17:22:59 2021-Apr-14 17:23
1947-May-13 20:35 00:05 Jupiter 1.92664607435142 1.92664473381677 1.92664741489253 2.58675205734873 2.41081203875731 2432319.357373931 4.89018697241973 231.786259256293 40.251397783645 72.1080694768556 2683963.02501424 T 19 CATAB v2.0g-lin.ifort 2021-Apr-14 17:22:59 2021-Apr-14 17:23
2008-Dec-04 18:09 < 00:01 Jupiter 1.93600122518542 1.93600041363944 1.93600203673183 3.67468654624219 3.55363173550475 2454805.256564871 0.758097896801137 87.6822447156761 24.175718148044 72.2076958500111 2124529.52426364 T 19 CATAB v2.0g-lin.ifort 2021-Apr-14 17:22:59 2021-Apr-14 17:23
2019-Feb-14 19:36 < 00:01 Jupiter 1.86542047385926 1.86541997179686 1.86542097592155 2.86018370226984 2.69676109821142 2458529.316582703 0.459364130792471 107.757350329244 20.3342049673362 89.2392652073203 2444846.75911331 T 19 CATAB v2.0g-lin.ifort 2021-Apr-14 17:22:59 2021-Apr-14 17:23
2090-Nov-13 13:40 00:05 Jupiter 1.83747470853992 1.83747415922158 1.8374752578592 3.11782966818602 2.96629733613167 2484734.069465698 4.94412175811014 297.046769030426 22.4496102067582 -88.568377948649 2172561.04734739 T 19 CATAB v2.0g-lin.ifort 2021-Apr-14 17:22:59 2021-Apr-14 17:23
2162-Aug-12 18:36 00:10 Jupiter 1.85757797813437 1.85757627984007 1.85757967650829 3.33146290205006 3.19165797797445 2510938.275118378 9.77349402695897 666.363129128626 22.7886524489533 84.8842573759011 2107214.04481554 T 19 CATAB v2.0g-lin.ifort 2021-Apr-14 17:22:59 2021-Apr-14 17:23
2172-Oct-19 11:53 00:11 Jupiter 1.91993209056789 1.91992934179514 1.91993483936105 2.70488690466911 2.53654624305284 2514658.995116731 10.8241788842828 371.761626512314 53.3639324846774 63.7054912156308 2789395.76863668 T 19 CATAB v2.0g-lin.ifort 2021-Apr-14 17:22:59 2021-Apr-14 17:23

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