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487876 (2015 TR130)
Classification: Main-belt Asteroid          SPK-ID: 2487876
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1012720240742446 6.3706e-08  
a 3.14373843580201 6.3506e-08 au
q 2.825365681248341 2.1577e-07 au
i 11.94177411339796 6.9006e-06 deg
node 73.83307851095097 3.2006e-05 deg
peri 309.1399332365046 5.6997e-05 deg
M 310.6002178241316 4.0581e-05 deg
tp 2459279.876947136370
(2021-Mar-06.37694714)
0.00022887 TDB
period 2035.954341074484
5.57
6.1692e-05
1.689e-07
d
yr
n .176821254159368 5.3579e-09 deg/d
Q 3.46211119035568 6.9937e-08 au
  Orbit Determination Parameters
   # obs. used (total)      102  
   data-arc span      5740 days (15.72 yr)  
   first obs. used      2004-11-10  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5643  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-26 02:25:48  

Additional Information
 Earth MOID = 1.84854 au 
 Jupiter MOID = 1.99048 au 
 T_jup = 3.168 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457468.5 (2016-Mar-21.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .106371087641643 6.4614e-08  
q 2.806822451244841 2.1916e-07 au
tp 2457234.528129690776
(2015-Jul-31.02812969)
0.00021895 TDB
node 73.91481000319716 3.2025e-05 deg
peri 307.6639441036182 5.4264e-05 deg
i 11.94644412051087 6.9075e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      102  
   data-arc span      5740 days (15.72 yr)  
   first obs. used      2004-11-10  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5643  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-26 02:25:48  

Additional Information
 Jupiter MOID = 1.99048 au 
 T_jup = 3.168 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.174985348978336E-15 -1.371349817242163E-14 2.127484737217196E-12 -3.170308994257615E-14 4.277348253749287E-13 -1.047382122703935E-14
q -1.371349817242163E-14 4.803270989696008E-14 -1.026080119776887E-11 1.165407284108501E-13 -2.006683256134637E-12 3.835783885626416E-14
tp 2.127484737217196E-12 -1.026080119776887E-11 4.793713099283043E-8 -1.125374635464551E-10 9.644722541608449E-9 -3.300494306735138E-12
node -3.170308994257615E-14 1.165407284108501E-13 -1.125374635464551E-10 1.025615613879126E-9 -1.024757771562138E-9 -3.658559614731236E-11
peri 4.277348253749287E-13 -2.006683256134637E-12 9.644722541608449E-9 -1.024757771562138E-9 2.944554740041033E-9 3.539131579867178E-11
i -1.047382122703935E-14 3.835783885626416E-14 -3.300494306735138E-12 -3.658559614731236E-11 3.539131579867178E-11 4.771422320725555E-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 16.4   n/a MPO399162  

487876 (2015 TR130)          Discovered 2013-May-08 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
2019-Apr-24 02:01 < 00:01 Jupiter 1.99212852824319 1.99212775362146 1.99212930286549 4.05112359072944 3.94477287082725 2458597.583690425 0.581395561390593 115.106073272037 27.344791803619 79.1868402443755 2087902.79018342 T 9 CATAB v2.0f-lin.ifort 2020-Aug-26 02:26:07 2020-Aug-26 02:26
2113-Sep-05 15:33 00:09 Jupiter 1.9805145414122 1.98051380748616 1.98051527533881 3.88693257034849 3.7752998276288 2493065.148189527 8.51065111761001 400.613297279744 34.1979822934146 -88.1856802752649 1943899.32139115 T 9 CATAB v2.0f-lin.ifort 2020-Aug-26 02:26:07 2020-Aug-26 02:26
2197-Jul-11 14:02 00:16 Jupiter 1.99463891244956 1.9946365788224 1.99464124626914 4.00874851869644 3.90137995931287 2523690.084636235 15.871764481447 1045.94918018551 30.4346120589203 84.1746489657625 2096782.15133057 T 9 CATAB v2.0f-lin.ifort 2020-Aug-26 02:26:07 2020-Aug-26 02:26

Alternate Designations
 2015 TR130 = 2014 QW155 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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