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JPL Small-Body Database Browser
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487849 (2015 TJ101)
Classification: Main-belt Asteroid          SPK-ID: 2487849
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09460932026051332 5.6073e-08  
a 3.101413259538753 5.8102e-08 au
q 2.807990659206849 1.8136e-07 au
i 5.249163917157148 6.8609e-06 deg
node 156.3615617376784 9.1098e-05 deg
peri 319.6203077062125 0.00011219 deg
M 245.4441892176146 6.1318e-05 deg
tp 2459635.322788623562
(2022-Feb-24.82278862)
0.00034477 TDB
period 1994.976966629989
5.46
5.6061e-05
1.535e-07
d
yr
n .1804532112509195 5.0709e-09 deg/d
Q 3.394835859870658 6.3599e-08 au
  Orbit Determination Parameters
   # obs. used (total)      101  
   data-arc span      4606 days (12.61 yr)  
   first obs. used      2005-11-07  
   last obs. used      2018-06-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .72382  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-15 06:51:27  

Additional Information
 Earth MOID = 1.82677 au 
 Jupiter MOID = 1.68394 au 
 T_jup = 3.208 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457302.5 (2015-Oct-07.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09017295422008044 5.5573e-08  
q 2.824832147827252 1.793e-07 au
tp 2457633.272020513385
(2016-Sep-01.77202051)
0.00035595 TDB
node 156.6080968690881 9.0972e-05 deg
peri 318.7144269608953 0.00011449 deg
i 5.249776524204533 6.8701e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      101  
   data-arc span      4606 days (12.61 yr)  
   first obs. used      2005-11-07  
   last obs. used      2018-06-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .72382  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-15 06:51:27  

Additional Information
 Jupiter MOID = 1.68394 au 
 T_jup = 3.208 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.088386813735283E-15 -9.514242269618535E-15 -2.479032984096361E-12 4.803518594512765E-15 -4.75378247129433E-13 -2.125943272816138E-15
q -9.514242269618535E-15 3.214733640168405E-14 1.010295861917453E-11 7.356834772380542E-15 1.827187032111853E-12 1.083360612775992E-14
tp -2.479032984096361E-12 1.010295861917453E-11 1.266975308961811E-7 -9.691353072672359E-11 2.484273292051716E-8 2.691538331176527E-11
node 4.803518594512765E-15 7.356834772380542E-15 -9.691353072672359E-11 8.275953490199538E-9 -8.260228197389232E-9 1.547483020917554E-10
peri -4.75378247129433E-13 1.827187032111853E-12 2.484273292051716E-8 -8.260228197389232E-9 1.310835485075067E-8 -1.489680953136759E-10
i -2.125943272816138E-15 1.083360612775992E-14 2.691538331176527E-11 1.547483020917554E-10 -1.489680953136759E-10 4.719767721489163E-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 16.5   n/a MPO456352  

487849 (2015 TJ101)          Discovered 2006-Feb-04 by Mt. Lemmon Survey at Mount Lemmon
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
1927-Mar-08 04:05 00:08 Jupiter 1.7379708596971 1.73796912540571 1.73797259402633 2.7597547122994 2.57711471900695 2424947.669872576 8.16493104840872 494.186904948007 24.7647253370083 86.6402623153669 1343198.86321502 T 12 CATAB v2.0e-lin.ifort 2019-Jul-15 06:51:29 2019-Jul-15 06:51
1937-Mar-03 04:44 00:07 Jupiter 1.85426365610779 1.8542612754636 1.85426603675082 2.45230178813222 2.25835993255416 2428595.696957778 7.27276287970045 108.543795578176 52.3690367887576 -47.2306913602786 985548.953084054 T 12 CATAB v2.0e-lin.ifort 2019-Jul-15 06:51:29 2019-Jul-15 06:51
1998-Mar-17 09:00 00:02 Jupiter 1.720500806957 1.72049985459628 1.72050175931869 2.65514935179722 2.46276163439958 2450889.875248905 1.8544061535001 143.584611199741 20.0482154632698 84.1533052135214 1385585.751201 T 12 CATAB v2.0e-lin.ifort 2019-Jul-15 06:51:29 2019-Jul-15 06:51
2008-Mar-12 05:11 00:01 Jupiter 1.88424942373968 1.88424853493812 1.88425031254092 2.53488680303825 2.35087121838389 2454537.716220605 1.03366405227116 74.604599375527 23.4291798645984 -80.1538838781799 1651790.96591141 T 12 CATAB v2.0e-lin.ifort 2019-Jul-15 06:51:29 2019-Jul-15 06:51
2059-Mar-19 01:32 00:04 Jupiter 1.96886341637468 1.96886174264544 1.96886509010672 3.77421603544888 3.65845444577501 2473171.563570471 3.62971868091852 181.42366599991 43.0216551236051 71.7243736075672 1307962.27159286 T 12 CATAB v2.0e-lin.ifort 2019-Jul-15 06:51:29 2019-Jul-15 06:51
2069-Mar-25 02:35 00:05 Jupiter 1.70470464704756 1.70470388999126 1.70470540410367 2.56081859187222 2.3588227821392 2476830.607446037 4.69712361846418 278.21430894413 24.2961169452173 -86.144091883596 1484755.96057603 T 12 CATAB v2.0e-lin.ifort 2019-Jul-15 06:51:29 2019-Jul-15 06:51
2079-Mar-21 20:29 00:06 Jupiter 1.92064551778797 1.92064308402039 1.92064795155402 2.64552698645342 2.47321540841053 2480479.353180005 5.60081545007075 93.0432339489926 68.6808094649785 38.988018439352 849253.29369276 T 12 CATAB v2.0e-lin.ifort 2019-Jul-15 06:51:29 2019-Jul-15 06:51
2130-Mar-30 23:19 00:10 Jupiter 1.92423843648412 1.92423448892189 1.92424238408507 3.57202108252944 3.44658714246722 2499115.471274423 9.90908059826778 498.218049158853 41.2803071813047 71.442214783691 1246153.23465026 T 12 CATAB v2.0e-lin.ifort 2019-Jul-15 06:51:29 2019-Jul-15 06:51
2140-Apr-02 13:59 00:11 Jupiter 1.69910574958574 1.69910486408144 1.69910663512345 2.49591871368548 2.28748523164753 2502771.082556773 11.1313488316074 612.225339210583 23.942771874333 -83.9054634139669 1587757.64631797 T 12 CATAB v2.0e-lin.ifort 2019-Jul-15 06:51:29 2019-Jul-15 06:51
2150-Mar-31 14:44 00:12 Jupiter 1.9608433290448 1.96083834710191 1.96084831098413 2.77959107111469 2.61957812616999 2506421.113549172 11.8893775258053 219.183697114119 63.8697299967603 37.1506317639819 734119.786514039 T 12 CATAB v2.0e-lin.ifort 2019-Jul-15 06:51:29 2019-Jul-15 06:51
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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