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434523 (2005 SU212)
Classification: Main-belt Asteroid          SPK-ID: 2434523
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3457087275485284 4.8304e-08  
a 3.068392422593875 5.8378e-08 au
q 2.0076223825594 1.6535e-07 au
i 8.77270155630678 1.3398e-05 deg
node 206.1706004848959 4.9789e-05 deg
peri 117.6990333885299 6.099e-05 deg
M 290.9025562730014 3.7881e-05 deg
tp 2459377.311596032907
(2021-Jun-11.81159603)
0.00021625 TDB
period 1963.201057159267
5.37
5.6026e-05
1.534e-07
d
yr
n .1833739843849292 5.2332e-09 deg/d
Q 4.12916246262835 7.8559e-08 au
  Orbit Determination Parameters
   # obs. used (total)      143  
   data-arc span      5324 days (14.58 yr)  
   first obs. used      2005-09-30  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55587  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 03:26:03  

Additional Information
 Earth MOID = 1.01411 au 
 Jupiter MOID = 1.42688 au 
 T_jup = 3.120 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457527.5 (2016-May-19.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3446698898527148 4.8252e-08  
q 2.012763606842176 1.651e-07 au
tp 2457413.763277342242
(2016-Jan-26.26327734)
0.00016862 TDB
node 206.1815619872992 4.9778e-05 deg
peri 117.7849039441585 6.105e-05 deg
i 8.770078611030566 1.3395e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      143  
   data-arc span      5324 days (14.58 yr)  
   first obs. used      2005-09-30  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55587  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 03:26:03  

Additional Information
 Jupiter MOID = 1.42688 au 
 T_jup = 3.120 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.328286315235715E-15 -7.774955260857219E-15 -1.691003155748689E-12 -1.263204128153817E-14 -2.299979963682448E-13 -1.401982866508605E-14
q -7.774955260857219E-15 2.72582724360759E-14 1.054444714708749E-11 5.301672984915561E-14 1.804066804664493E-12 7.476058596035874E-14
tp -1.691003155748689E-12 1.054444714708749E-11 2.843421898764047E-8 3.352901786605435E-11 6.020330284648157E-9 1.511468365741864E-10
node -1.263204128153817E-14 5.301672984915561E-14 3.352901786605435E-11 2.477803452372443E-9 -2.441502158040867E-9 4.343978041559784E-10
peri -2.299979963682448E-13 1.804066804664493E-12 6.020330284648157E-9 -2.441502158040867E-9 3.727057435161234E-9 -3.975699616116783E-10
i -1.401982866508605E-14 7.476058596035874E-14 1.511468365741864E-10 4.343978041559784E-10 -3.975699616116783E-10 1.794266623949361E-10

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 16.6   n/a MPO397535  

434523 (2005 SU212)          Discovered 2005-Sep-30 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-06-04

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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