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JPL Small-Body Database Browser
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233696 (2008 SU33)
Classification: Main-belt Asteroid          SPK-ID: 2233696
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1783185812510894 5.9801e-08  
a 2.695332219089806 2.066e-08 au
q 2.214704401781361 1.6612e-07 au
i 3.276031642044948 6.9996e-06 deg
node 165.2855415513131 9.8368e-05 deg
peri 240.9731692423831 9.9944e-05 deg
M 181.275013593907 1.7897e-05 deg
tp 2459802.916135033910
(2022-Aug-11.41613503)
8.5513e-05 TDB
period 1616.281049566552
4.43
1.8583e-05
5.088e-08
d
yr
n .2227335401207256 2.5609e-09 deg/d
Q 3.175960036398251 2.4344e-08 au
  Orbit Determination Parameters
   # obs. used (total)      222  
   data-arc span      8957 days (24.52 yr)  
   first obs. used      1995-10-20  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58678  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 11:12:47  

Additional Information
 Earth MOID = 1.2264 au 
 Jupiter MOID = 2.22101 au 
 T_jup = 3.345 
[ 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 16.5   n/a MPO427344  

233696 (2008 SU33)          Discovered 2008-Sep-20 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

[ 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
1970-Apr-09 17:22 00:02 Hebe 0.0435104890580041 0.0435092512113537 0.0435117269160989 3.87327555380912 3.87327551692111 2440686.223365181 2.13884197840997 680.379412503269 61.60102523141 -89.7296070289237 105591.73345802 T 14 CATAB v2.0f-lin.ifort 2020-May-21 11:13:10 2020-May-21 11:13
2194-Feb-22 05:09 01:33 Psych 0.0443429055478591 0.0443145748696026 0.0443712531396408 0.858943030223808 0.858942712562196 2522454.714499536 92.9072802230442 1947.69104642159 91.040603142169 -43.8781912839996 49610.2205508539 T 14 CATAB v2.0f-lin.ifort 2020-May-21 11:13:10 2020-May-21 11:13

Alternate Designations
 2008 SU33 = 1995 UM29 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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