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JPL Small-Body Database Browser
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312405 (2008 FD56)
Classification: Main-belt Asteroid          SPK-ID: 2312405
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1430149046462164 8.2278e-08  
a 2.794263473754528 2.8673e-08 au
q 2.394642149499119 2.3497e-07 au
i 9.861024313332939 8.696e-06 deg
node 20.02823394125411 4.2179e-05 deg
peri 122.6054357862945 4.6985e-05 deg
M 174.8243765571698 2.1361e-05 deg
tp 2457771.987729364363
(2017-Jan-18.48772936)
9.8449e-05 TDB
period 1706.080257814006
4.67
2.626e-05
7.19e-08
d
yr
n .2110100028126851 3.2479e-09 deg/d
Q 3.193884798009937 3.2773e-08 au
  Orbit Determination Parameters
   # obs. used (total)      193  
   data-arc span      6076 days (16.64 yr)  
   first obs. used      2003-02-09  
   last obs. used      2019-09-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64762  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 08:11:02  

Additional Information
 Earth MOID = 1.42333 au 
 Jupiter MOID = 1.85304 au 
 T_jup = 3.291 
[ 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 MPO494656  

312405 (2008 FD56)          Discovered 2008-Mar-28 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

[ 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
1987-May-21 02:11 00:01 Jupiter 1.9325266815101 1.93252584197406 1.93252752104757 3.62439210812112 3.50137433292645 2446936.590829481 1.29553313571961 223.24811859712 30.0373694908303 -84.6881064265549 1545303.17408345 T 11 CATAB v2.0f-lin.ifort 2019-Nov-08 08:11:15 2019-Nov-08 08:11
2010-Jun-18 08:09 < 00:01 Jupiter 1.84940252062616 1.84940178911168 1.84940325214433 3.13611005516396 2.98650136938186 2455365.839867785 0.345367274878922 265.206822467424 23.5171082598855 -85.1189395195684 1279536.01730619 T 11 CATAB v2.0f-lin.ifort 2019-Nov-08 08:11:15 2019-Nov-08 08:11
2033-Jul-14 00:27 < 00:01 Jupiter 1.89520304359444 1.89520228054278 1.89520380664611 2.69336041087529 2.52196964998236 2463792.518795807 0.893268749961516 126.845712087512 36.8414317198717 87.8192743849288 1236193.39655935 T 11 CATAB v2.0f-lin.ifort 2019-Nov-08 08:11:15 2019-Nov-08 08:11
2141-Jun-27 10:22 00:05 Jupiter 1.89452050431117 1.89451868629011 1.89452232233168 3.4987383649277 3.36852916387515 2503221.932075561 5.07195751232957 260.349387051035 74.8254147334305 -88.3438134891973 912992.407917063 T 11 CATAB v2.0f-lin.ifort 2019-Nov-08 08:11:15 2019-Nov-08 08:11
2164-Jul-26 16:52 00:06 Jupiter 1.84732664183314 1.84732587946041 1.84732740422204 3.09322328591292 2.94125910528674 2511652.203022818 6.03911917830731 749.215156759994 29.2297667989017 -87.0703789500746 1178119.5391127 T 11 CATAB v2.0f-lin.ifort 2019-Nov-08 08:11:15 2019-Nov-08 08:11
2187-Aug-20 18:27 00:07 Jupiter 1.91409381423132 1.91409104144207 1.91409658703155 2.6987428070586 2.5294614288011 2520077.268666898 7.47568494487343 295.707574688096 84.5066265908543 -57.2585954066732 1057476.88715487 T 11 CATAB v2.0f-lin.ifort 2019-Nov-08 08:11:15 2019-Nov-08 08:11
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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