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308876 (2006 SU72)
Classification: Main-belt Asteroid          SPK-ID: 2308876
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09898278860596171 5.9362e-08  
a 2.752473516313313 3.9848e-08 au
q 2.480026012104564 1.5302e-07 au
i 8.96936684480173 8.6338e-06 deg
node 191.3154860239957 3.909e-05 deg
peri 60.06047497862856 6.2941e-05 deg
M 121.7106270917555 4.6688e-05 deg
tp 2458436.590839471559
(2018-Nov-14.09083947)
0.00022087 TDB
period 1667.950471056198
4.57
3.6221e-05
9.917e-08
d
yr
n .2158337470129055 4.687e-09 deg/d
Q 3.024921020522062 4.3792e-08 au
  Orbit Determination Parameters
   # obs. used (total)      126  
   data-arc span      6065 days (16.61 yr)  
   first obs. used      2004-03-16  
   last obs. used      2020-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63673  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 18:59:42  

Additional Information
 Earth MOID = 1.48132 au 
 Jupiter MOID = 2.01305 au 
 T_jup = 3.320 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457077.5 (2015-Feb-24.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09875733974840259 5.8805e-08  
q 2.481756908471926 1.5182e-07 au
tp 2456771.866116793662
(2014-Apr-24.36611679)
0.00024012 TDB
node 191.3592642890523 3.9051e-05 deg
peri 60.93155825453251 6.3234e-05 deg
i 8.972157567946168 8.6379e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      126  
   data-arc span      6065 days (16.61 yr)  
   first obs. used      2004-03-16  
   last obs. used      2020-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63673  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 18:59:42  

Additional Information
 Jupiter MOID = 2.01305 au 
 T_jup = 3.320 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.458017048853066E-15 -8.706330682460668E-15 -4.355917309235193E-12 -2.365108197251017E-14 -9.152103747518593E-13 1.417146293014528E-15
q -8.706330682460668E-15 2.304966408525298E-14 7.342950617376699E-12 4.56319140808274E-14 1.594927932623683E-12 -7.842533843778011E-16
tp -4.355917309235193E-12 7.342950617376699E-12 5.765784408315599E-8 1.775736585305932E-10 1.19704126370263E-8 -1.435937697697319E-11
node -2.365108197251017E-14 4.56319140808274E-14 1.775736585305932E-10 1.524947511449849E-9 -1.468632230910159E-9 -5.268660639292436E-11
peri -9.152103747518593E-13 1.594927932623683E-12 1.19704126370263E-8 -1.468632230910159E-9 3.998563364675607E-9 4.913359307782821E-11
i 1.417146293014528E-15 -7.842533843778011E-16 -1.435937697697319E-11 -5.268660639292436E-11 4.913359307782821E-11 7.46134881982474E-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 16.9   n/a MPO494638  

308876 (2006 SU72)          Discovered 2006-Sep-19 by Spacewatch at Kitt Peak
Reference: 20111210/Numbers.arcLast Updated: 2011-12-12

[ 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
1935-May-23 20:32 00:05 Eunom 0.0226725147635465 0.0226149006091627 0.0227301370967278 6.95014307528823 6.95014298620407 2427946.355892286 5.07178845658028 2951.45508730874 80.1805802064656 -13.3093736281217 9797.27194246657 T 12 CATAB v2.0f-lin.ifort 2020-Nov-11 18:59:43 2020-Nov-11 18:59
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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