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487498 (2014 SP295)
Classification: Main-belt Asteroid          SPK-ID: 2487498
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05982475877238171 5.2819e-08  
a 2.990408341233997 4.3311e-08 au
q 2.811507883588755 1.6125e-07 au
i 10.14251993726912 5.294e-06 deg
node 268.1103402305235 3.6157e-05 deg
peri 23.61156772088594 6.2734e-05 deg
M 90.98818914612707 5.0312e-05 deg
tp 2458523.106291730143
(2019-Feb-08.60629173)
0.00026492 TDB
period 1888.835645482939
5.17
4.1035e-05
1.123e-07
d
yr
n .19059360768679 4.1407e-09 deg/d
Q 3.169308798879239 4.5902e-08 au
  Orbit Determination Parameters
   # obs. used (total)      245  
   data-arc span      6358 days (17.41 yr)  
   first obs. used      2002-04-08  
   last obs. used      2019-09-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54857  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 08:19:21  

Additional Information
 Earth MOID = 1.7982 au 
 Jupiter MOID = 1.95908 au 
 T_jup = 3.230 
[ 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 15.4   n/a MPO456350  

487498 (2014 SP295)          Discovered 2005-Dec-27 by Spacewatch at Kitt Peak
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
1953-Dec-01 21:32 00:04 Jupiter 1.96493147202726 1.96493081801006 1.96493212605229 4.24886474451748 4.14616836607667 2434713.397314843 3.86446668036633 288.258226015195 21.6982835021247 85.9522689991758 3354948.95204876 T 26 CATAB v2.0f-lin.ifort 2019-Sep-24 08:19:23 2019-Sep-24 08:19
2036-Jul-20 13:01 00:01 Jupiter 1.96459463639626 1.96459409816785 1.9645951746259 4.18112809981189 4.07670760213318 2464895.042322270 1.35460153766111 119.710660844174 17.1872788584115 -80.8869498449541 3363579.84740004 T 26 CATAB v2.0f-lin.ifort 2019-Sep-24 08:19:23 2019-Sep-24 08:19
2119-Mar-07 18:29 00:07 Jupiter 1.98761747332896 1.98761596679022 1.98761897990611 4.08953697523153 3.98396954637114 2495074.269870875 6.70389570644581 466.589816243097 19.2177192888518 -80.6037903589141 3360634.7841478 T 26 CATAB v2.0f-lin.ifort 2019-Sep-24 08:19:23 2019-Sep-24 08:19
2155-Dec-10 12:49 00:09 Jupiter 1.99153916337685 1.99153756777129 1.99154075903607 4.28650801054678 4.18611155202827 2508501.033765829 8.76196874592082 555.11831224066 23.9218876963369 82.0714545498371 3317103.92169143 T 26 CATAB v2.0f-lin.ifort 2019-Sep-24 08:19:23 2019-Sep-24 08:19

Alternate Designations
 2014 SP295 = 2005 YT156 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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