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487848 (2015 TX99)
Classification: Outer Main-belt Asteroid          SPK-ID: 2487848
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1357533245243953 1.1194e-07  
a 3.445749628855873 1.3289e-07 au
q 2.977977661259987 3.8256e-07 au
i 6.010877757773486 1.0852e-05 deg
node 206.7460765702201 8.7869e-05 deg
peri 231.6356262255161 0.00010054 deg
M 261.456107521353 5.1681e-05 deg
tp 2459840.015707744292
(2022-Sep-17.51570774)
0.00035817 TDB
period 2336.275227181955
6.40
0.00013515
3.7e-07
d
yr
n .1540914340106395 8.9142e-09 deg/d
Q 3.913521596451759 1.5093e-07 au
  Orbit Determination Parameters
   # obs. used (total)      74  
   data-arc span      4335 days (11.87 yr)  
   first obs. used      2008-09-28  
   last obs. used      2020-08-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60798  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 17:22:55  

Additional Information
 Earth MOID = 1.99776 au 
 Jupiter MOID = 1.40925 au 
 T_jup = 3.114 
[ 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 16.4   n/a MPO381096  
diameter diameter 2.744 km 0.432 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

487848 (2015 TX99)          Discovered 2009-Nov-19 by Spacewatch at Kitt Peak
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
1921-Nov-01 22:24 00:18 Jupiter 1.86921274476643 1.86920549890334 1.86921999072919 2.95938531300743 2.80208377136546 2422995.433183161 17.6802853697036 800.742880279429 43.5376153059856 69.9385770763395 1133847.26060188 T 12 CATAB v2.0g-lin.ifort 2021-Apr-14 17:22:55 2021-Apr-14 17:22
1935-Nov-04 15:26 00:16 Jupiter 1.45700896554038 1.4570058896979 1.45701204149243 1.96190261255014 1.63901650656761 2428111.143010656 15.555465856388 836.24473866106 132.219600251519 -84.105369622519 556129.530872367 T 12 CATAB v2.0g-lin.ifort 2021-Apr-14 17:22:55 2021-Apr-14 17:22
1950-Jan-19 02:55 00:14 Jupiter 1.49362745713762 1.49362351754375 1.4936313966668 1.6479568699256 1.25760887495429 2433300.621184803 14.159386541215 979.132107432261 166.358222907498 -8.61782556392104 190468.880852017 T 12 CATAB v2.0g-lin.ifort 2021-Apr-14 17:22:55 2021-Apr-14 17:22
1964-Feb-21 18:51 00:09 Jupiter 1.8048797187574 1.80487635471053 1.80488308284808 4.12540130508212 4.0100304592458 2438447.285447477 8.94560294313183 507.064693695191 48.1337620511922 74.2620129204881 1272273.98477092 T 12 CATAB v2.0g-lin.ifort 2021-Apr-14 17:22:55 2021-Apr-14 17:22
2005-Aug-27 22:06 00:03 Jupiter 1.72444377572681 1.72444206907362 1.72444548238156 2.65560342011602 2.46370811479092 2453610.420678809 2.74243068975424 175.656537081596 46.3055700724468 76.9956794656809 1059821.33234815 T 12 CATAB v2.0g-lin.ifort 2021-Apr-14 17:22:55 2021-Apr-14 17:22
2019-Sep-17 06:36 00:01 Jupiter 1.40396768878781 1.40396622205887 1.40396915552863 1.51384764476497 1.04169196467645 2458743.775218725 1.14461907295534 706.24974583098 151.141953294963 48.5099571614601 1361555.1044251 T 12 CATAB v2.0g-lin.ifort 2021-Apr-14 17:22:55 2021-Apr-14 17:22
2033-Dec-25 15:18 00:04 Jupiter 1.57381611203033 1.57381472964534 1.57381749441406 2.55837476639263 2.33856541632162 2463957.137292732 3.70143913002611 216.038644785675 36.1469855115035 -82.882809328795 778121.433984726 T 12 CATAB v2.0g-lin.ifort 2021-Apr-14 17:22:55 2021-Apr-14 17:22
2047-Dec-05 06:24 00:05 Jupiter 1.91787805455796 1.91787600967367 1.91788009945108 4.57002243098677 4.47233872913746 2469049.766790528 5.45987710707 265.715059844004 48.5646810409805 71.8738772921796 1532146.89540917 T 12 CATAB v2.0g-lin.ifort 2021-Apr-14 17:22:55 2021-Apr-14 17:22
2089-Jun-26 00:06 00:13 Jupiter 1.57763879208595 1.57763362122606 1.57764396303041 2.28856915849633 2.04053024896413 2484228.504003388 13.1763876003234 700.510654192019 55.5582283084383 81.7122916607781 765452.129764931 T 12 CATAB v2.0g-lin.ifort 2021-Apr-14 17:22:55 2021-Apr-14 17:22
2103-Aug-23 13:21 00:18 Jupiter 1.41797391685336 1.41797233123164 1.4179755029105 1.21411177683996 0.528557794413308 2489399.056450273 18.3624114285744 4187.18946154509 791.421892469332 36.6315202398983 1485092.8743192 T 12 CATAB v2.0g-lin.ifort 2021-Apr-14 17:22:55 2021-Apr-14 17:22
2117-Nov-03 23:36 00:19 Jupiter 1.67029335829792 1.67028758451217 1.67029913232834 3.41851422579257 3.26680569618434 2494585.483040456 18.692365616321 1097.7445164178 44.8671698153853 79.870992994894 979733.01397353 T 12 CATAB v2.0g-lin.ifort 2021-Apr-14 17:22:55 2021-Apr-14 17:22
2159-May-03 16:35 00:25 Jupiter 1.87733562895061 1.87732589574824 1.87734536240685 3.17048398314714 3.02483091408191 2509741.190714024 24.7267813183942 1227.16672866613 49.1416226380518 71.4112955380597 1237866.66270926 T 12 CATAB v2.0g-lin.ifort 2021-Apr-14 17:22:55 2021-Apr-14 17:22
2173-May-04 10:50 00:30 Jupiter 1.47133336445102 1.47132590298782 1.47134082597192 1.80549454806546 1.45204797844894 2514855.951101968 30.0347847396976 1230.8656828864 231.075348306077 -53.9929354306303 336534.715094785 T 12 CATAB v2.0g-lin.ifort 2021-Apr-14 17:22:55 2021-Apr-14 17:22
2187-Aug-08 02:20 00:36 Jupiter 1.45083582919826 1.45083070126298 1.4508409573355 1.76044337597539 1.38979388107733 2520064.597390021 35.5199221548004 2337.89339631428 163.356523514608 -36.9384348993367 423092.897413961 T 12 CATAB v2.0g-lin.ifort 2021-Apr-14 17:22:55 2021-Apr-14 17:22

Alternate Designations
 2015 TX99 = 2010 EV15 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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