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392546 (2011 SC13)
Classification: Main-belt Asteroid          SPK-ID: 2392546
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1423082651649029 7.3308e-08  
a 2.808710154319321 3.3138e-08 au
q 2.409007484907092 2.1919e-07 au
i 6.270289190393538 5.08e-06 deg
node 249.1174752839543 6.2401e-05 deg
peri 94.44712348069793 6.6098e-05 deg
M 348.9346763921905 2.5184e-05 deg
tp 2459253.347011398326
(2021-Feb-07.84701140)
0.00012096 TDB
period 1719.328306853138
4.71
3.0428e-05
8.331e-08
d
yr
n .2093840941052746 3.7056e-09 deg/d
Q 3.20841282373155 3.7854e-08 au
  Orbit Determination Parameters
   # obs. used (total)      177  
   data-arc span      5111 days (13.99 yr)  
   first obs. used      2006-06-19  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5242  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 16:24:30  

Additional Information
 Earth MOID = 1.40974 au 
 Jupiter MOID = 2.22927 au 
 T_jup = 3.298 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456970.5 (2014-Nov-09.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .142842534367634 7.3196e-08  
q 2.405757510954946 2.1826e-07 au
tp 2457539.464098509875
(2016-May-30.96409851)
0.00010214 TDB
node 249.1665890038067 6.2313e-05 deg
peri 95.41290446111636 6.6011e-05 deg
i 6.276140598786268 5.0857e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      177  
   data-arc span      5111 days (13.99 yr)  
   first obs. used      2006-06-19  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5242  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 16:24:30  

Additional Information
 Jupiter MOID = 2.22927 au 
 T_jup = 3.298 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.35763446215885E-15 -1.587022680096546E-14 -8.008900578973707E-13 -3.207445243520787E-16 5.480841689987322E-14 -1.373322826971241E-14
q -1.587022680096546E-14 4.763586348396499E-14 3.852787953126928E-12 -2.357450606280214E-15 1.163437544626907E-13 4.148107847458787E-14
tp -8.008900578973707E-13 3.852787953126928E-12 1.043232166367366E-8 -1.986506298892242E-11 2.259365766618643E-9 5.613780011733891E-12
node -3.207445243520787E-16 -2.357450606280214E-15 -1.986506298892242E-11 3.882891219537103E-9 -3.86369533858658E-9 -4.838880807938769E-11
peri 5.480841689987322E-14 1.163437544626907E-13 2.259365766618643E-9 -3.86369533858658E-9 4.357397976406188E-9 4.861118617878957E-11
i -1.373322826971241E-14 4.148107847458787E-14 5.613780011733891E-12 -4.838880807938769E-11 4.861118617878957E-11 2.5864124768449E-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 16.77   n/a E2021B25  

392546 (2011 SC13)          Discovered 2007-Nov-18 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
1922-Jun-04 21:56 00:33 Thisb 0.0329747932962684 0.0329460604437143 0.0330037379043657 1.75142315962645 1.75142304156677 2423210.414033331 33.2453099008911 4395.86560937699 54.9481872124678 71.0135477456276 84646.9622183911 T 15 CATAB v2.0f-lin.ifort 2020-Nov-12 16:24:31 2020-Nov-12 16:24

Alternate Designations
 2011 SC13 = 2007 XL2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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