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JPL Small-Body Database Browser
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393845 (2005 SD147)
Classification: Main-belt Asteroid          SPK-ID: 2393845
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06727800076991099 9.4157e-08  
a 3.160480427433105 4.858e-08 au
q 2.947849622802972 3.251e-07 au
i 8.958725303156772 1.0316e-05 deg
node 194.9866367204018 3.9492e-05 deg
peri 141.6768043604352 7.5062e-05 deg
M 259.280886561722 6.23e-05 deg
tp 2459574.666008607736
(2021-Dec-26.16600861)
0.00035673 TDB
period 2052.239699522903
5.62
4.7318e-05
1.295e-07
d
yr
n .1754181054404568 4.0445e-09 deg/d
Q 3.373111232063238 5.1848e-08 au
  Orbit Determination Parameters
   # obs. used (total)      140  
   data-arc span      6628 days (18.15 yr)  
   first obs. used      2002-03-05  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55569  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 01:27:21  

Additional Information
 Earth MOID = 1.94586 au 
 Jupiter MOID = 1.93269 au 
 T_jup = 3.183 
[ 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 16.1   n/a MPO392028  

393845 (2005 SD147)          Discovered 2005-Sep-25 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-05-15

[ 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
1904-Feb-26 12:48 00:07 Jupiter 1.98520476460794 1.98520326404266 1.98520626520177 4.65456595646205 4.56197863650665 2416537.033617505 7.32774968619696 507.341509956566 44.7429755875323 -83.5071578941929 1679896.60027002 T 10 CATAB v2.0f-lin.ifort 2020-May-22 01:27:31 2020-May-22 01:27
2000-Aug-26 07:05 < 00:01 Jupiter 1.93757918959467 1.93757830660896 1.93758007258038 4.08422895078833 3.97575351782922 2451782.794875919 0.957841638135269 97.308497585993 37.7841477464291 84.4215030186171 1769314.3038441 T 10 CATAB v2.0f-lin.ifort 2020-May-22 01:27:31 2020-May-22 01:27
2011-May-15 11:03 < 00:01 Jupiter 1.94636806070221 1.94636700957947 1.94636911182482 4.61881862755171 4.52361839617535 2455696.960458371 0.354215578813787 55.4249590826518 48.0003642800686 -87.5056548271193 1593970.01497489 T 10 CATAB v2.0f-lin.ifort 2020-May-22 01:27:31 2020-May-22 01:27
2107-Nov-18 15:11 00:06 Jupiter 1.97899080509353 1.97898964307773 1.97899196711563 3.7953523437708 3.6808538151795 2490947.132339994 6.45317654660337 247.436883375922 33.6356455785431 77.100295475253 1564611.47062325 T 10 CATAB v2.0f-lin.ifort 2020-May-22 01:27:31 2020-May-22 01:27
2118-Jul-31 20:36 00:07 Jupiter 1.93853804616777 1.93853694432787 1.93853914801913 4.49569338743854 4.39742895392336 2494855.358429850 6.91862159077623 483.282788459962 43.1004527848075 -87.5950574810998 1605318.02908998 T 10 CATAB v2.0f-lin.ifort 2020-May-22 01:27:31 2020-May-22 01:27
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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