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24807 (1994 SS8)
Classification: Main-belt Asteroid          SPK-ID: 2024807
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1252808290376415 3.5047e-08  
a 2.732649212236792 1.4701e-08 au
q 2.390300653458709 9.6412e-08 au
i .6390629291440593 4.435e-06 deg
node 178.99933807966 0.0003775 deg
peri 317.251193629291 0.00037798 deg
M 216.3408762538669 1.9525e-05 deg
tp 2460054.922960428573
(2023-Apr-20.42296043)
9.1213e-05 TDB
period 1649.963187671654
4.52
1.3315e-05
3.645e-08
d
yr
n .2181866860363195 1.7607e-09 deg/d
Q 3.074997771014875 1.6543e-08 au
  Orbit Determination Parameters
   # obs. used (total)      847  
   data-arc span      9393 days (25.72 yr)  
   first obs. used      1994-09-28  
   last obs. used      2020-06-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54843  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:49:36  

Additional Information
 Earth MOID = 1.40478 au 
 Jupiter MOID = 1.95145 au 
 T_jup = 3.342 
[ 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 15.44   n/a E2021B10  

24807 (1994 SS8)          Discovered 1994-Sep-28 by Spacewatch at Kitt Peak
Reference: 20010606/Numbers.arcLast Updated: 2004-04-19

[ 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
1962-Sep-08 22:34 00:01 Jupiter 1.95450726180851 1.95450692019648 1.95450760342042 2.48448812552027 2.30346339244344 2437916.440306991 1.14931958291974 72.793393540416 3.17226932693776 -88.7957635873879 3105115.14229522 T 22 CATAB v2.0f-lin.ifort 2021-Apr-13 04:49:39 2021-Apr-13 04:49
2057-May-28 17:16 < 00:01 Jupiter 1.95706864530786 1.95706832107251 1.95706896954322 2.44554272124308 2.26165336198008 2472512.219436191 0.968410749071222 63.6440801349763 2.57982337850641 -85.0760494360637 3349959.1028506 T 22 CATAB v2.0f-lin.ifort 2021-Apr-13 04:49:39 2021-Apr-13 04:49
2152-Feb-18 13:09 00:03 Jupiter 1.96047118138927 1.9604706563675 1.96047170641382 2.42802888958198 2.24303886112951 2507110.047570883 3.04862500966853 150.459980122135 2.9456063792367 -83.4172321581786 3444645.9179973 T 22 CATAB v2.0f-lin.ifort 2021-Apr-13 04:49:39 2021-Apr-13 04:49
2188-Sep-04 17:49 00:04 Jupiter 1.9807191552666 1.9807183122947 1.98071999824481 2.71977529250907 2.55771577568851 2520458.242307823 3.85970123333658 211.495281119927 7.83928258868029 86.5218056166331 2863455.25792111 T 22 CATAB v2.0f-lin.ifort 2021-Apr-13 04:49:39 2021-Apr-13 04:49

Alternate Designations
 1994 SS8 = 1995 YB25 = 1999 VR68 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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