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393252 (2013 SH52)
Classification: Main-belt Asteroid          SPK-ID: 2393252
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06493237299147822 5.8653e-08  
a 3.082182092501512 5.3193e-08 au
q 2.882048695243549 1.9232e-07 au
i 11.8494586060674 6.6717e-06 deg
node 131.0425418284937 3.7193e-05 deg
peri 322.8984797448489 7.9745e-05 deg
M 20.77417884018064 6.6713e-05 deg
tp 2458886.446863916125
(2020-Feb-06.94686392)
0.00036618 TDB
period 1976.450155073268
5.41
5.1165e-05
1.401e-07
d
yr
n .1821447401928811 4.7152e-09 deg/d
Q 3.282315489759474 5.6647e-08 au
  Orbit Determination Parameters
   # obs. used (total)      182  
   data-arc span      7684 days (21.04 yr)  
   first obs. used      1999-01-16  
   last obs. used      2020-01-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6181  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 04:48:54  

Additional Information
 Earth MOID = 1.90806 au 
 Jupiter MOID = 1.83345 au 
 T_jup = 3.192 
[ 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 15.7   n/a MPO455789  

393252 (2013 SH52)          Discovered 1999-Jan-16 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17

[ 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
1915-Oct-22 22:00 00:08 Jupiter 1.95962986389949 1.9596273561166 1.95963237173285 3.98094242081981 3.87084365702385 2420793.416413075 7.94223412315048 541.373707154004 32.6827292719806 76.916274364282 2026414.91054684 T 21 CATAB v2.0f-lin.ifort 2020-Feb-26 04:48:55 2020-Feb-26 04:48
1925-Sep-20 07:26 00:07 Jupiter 1.93607656067688 1.93607461022633 1.93607851115627 3.93633284474745 3.82357523878298 2424413.809473005 6.87937216792656 415.314761653412 33.3126559079627 -76.6434698162187 2476076.87869104 T 21 CATAB v2.0f-lin.ifort 2020-Feb-26 04:48:55 2020-Feb-26 04:48
1985-Jul-01 11:41 00:02 Jupiter 1.88216979585553 1.8821691626522 1.88217042905941 4.0358827829108 3.92279248026519 2446247.986630931 2.30658357698115 192.883830344908 27.7646295485137 -87.3576649139604 2391651.64161543 T 21 CATAB v2.0f-lin.ifort 2020-Feb-26 04:48:55 2020-Feb-26 04:48
2045-Apr-10 23:20 00:02 Jupiter 1.86643125949824 1.86643059923474 1.86643191976195 4.04616497067247 3.93240541941205 2468081.472211704 2.31215138372784 201.915977053226 29.3776638842295 88.250200141899 2250512.17455183 T 21 CATAB v2.0f-lin.ifort 2020-Feb-26 04:48:55 2020-Feb-26 04:48
2105-Jan-22 23:28 00:07 Jupiter 1.89070619806108 1.89070482012501 1.89070757604111 3.96756954225324 3.85300178234837 2489917.477606082 7.00441492615018 540.806295344339 31.1680443816694 83.3446198116072 2090098.92237644 T 21 CATAB v2.0f-lin.ifort 2020-Feb-26 04:48:55 2020-Feb-26 04:48
2164-Nov-10 06:01 00:12 Jupiter 1.94724209379542 1.94723886591146 1.94724532179584 3.82747939271652 3.71209200448069 2511758.751031167 11.9718835235769 800.642944137102 32.4154684438224 78.1464368402746 1953934.63594599 T 21 CATAB v2.0f-lin.ifort 2020-Feb-26 04:48:55 2020-Feb-26 04:48
2174-Oct-08 18:12 00:12 Jupiter 1.94136019856091 1.94135641920279 1.94136397801305 3.98046564978737 3.86930219996754 2515378.258036076 12.1960184849733 720.869403626736 34.8150670240553 -74.6797863933305 2598119.63321974 T 21 CATAB v2.0f-lin.ifort 2020-Feb-26 04:48:55 2020-Feb-26 04:48

Alternate Designations
 2013 SH52 = 1999 BQ27 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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