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308402 (2005 SL76)
Classification: Main-belt Asteroid          SPK-ID: 2308402
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2738433464178098 6.3751e-08  
a 3.102976401353919 2.4152e-08 au
q 2.253246959751669 1.9941e-07 au
i .6824999182303804 5.6581e-06 deg
node 117.5903092695928 0.00090967 deg
peri 220.5984200843218 0.00090978 deg
M 261.4404204647511 1.8275e-05 deg
tp 2459547.091001009922
(2021-Nov-28.59100101)
0.00010523 TDB
period 1996.48538773644
5.47
2.331e-05
6.382e-08
d
yr
n .1803168719447318 2.1053e-09 deg/d
Q 3.95270584295617 3.0766e-08 au
  Orbit Determination Parameters
   # obs. used (total)      233  
   data-arc span      9336 days (25.56 yr)  
   first obs. used      1994-10-04  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59916  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 20:11:57  

Additional Information
 Earth MOID = 1.2443 au 
 Jupiter MOID = 1.45134 au 
 T_jup = 3.162 
[ 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 16.4   n/a MPO264772  

308402 (2005 SL76)          Discovered 2005-Sep-24 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
1909-Feb-22 18:32 00:04 Jupiter 1.48709901417302 1.48709718159675 1.48710084676089 0.420490724629863 n/a 2418360.272060887 4.34098414122897 255.093224788566 45.1047156098154 71.5458374025986 4685151.61014946 F 8 CATAB v2.0f-lin.ifort 2020-May-21 20:12:01 2020-May-21 20:12
1919-Mar-24 21:21 00:04 Jupiter 1.66830155203185 1.66829870037765 1.6683044037089 1.26780958396651 0.769356997854138 2422042.389449029 4.25313271211211 2443.57180423221 169.748314130299 -18.4551848893305 1129991.54661207 T 8 CATAB v2.0f-lin.ifort 2020-May-21 20:12:01 2020-May-21 20:12
1981-Jan-05 01:25 00:02 Jupiter 1.63827139120912 1.63826975486271 1.63827302755651 0.783449790505956 n/a 2444609.559220660 1.65464498282591 131.762457857682 64.5197316147993 64.2261070369042 3513890.21494465 F 8 CATAB v2.0f-lin.ifort 2020-May-21 20:12:01 2020-May-21 20:12
1991-Feb-13 22:22 00:01 Jupiter 1.50612521773712 1.50612432936328 1.506126106111 0.605382696063431 n/a 2448301.432015732 1.11477271750051 138.010207403018 44.0627224946615 -87.9952834466375 5109025.83870517 F 8 CATAB v2.0f-lin.ifort 2020-May-21 20:12:01 2020-May-21 20:12
2052-Nov-20 04:43 00:02 Jupiter 1.8417431464767 1.84174192461559 1.84174436833332 1.47500185604634 1.12063607673031 2470861.696493694 1.49510979103167 308.7904956488 237.363919386148 -44.4910448461093 705005.774010687 T 8 CATAB v2.0f-lin.ifort 2020-May-21 20:12:01 2020-May-21 20:12
2062-Dec-19 01:16 00:02 Jupiter 1.44814695015622 1.44814639040936 1.44814750990309 0.36862549140311 n/a 2474542.553100614 1.90645771215964 150.159194064016 27.9054996699932 -89.760515725978 7760698.63393531 F 8 CATAB v2.0f-lin.ifort 2020-May-21 20:12:01 2020-May-21 20:12
2072-Dec-29 10:04 00:03 Jupiter 1.88261828323838 1.8826165891059 1.88261997736851 2.31324677325727 2.10980474316777 2478205.919265088 2.54976032512468 90.0451671895796 13.449721498363 -88.9747111500821 627591.020063285 T 8 CATAB v2.0f-lin.ifort 2020-May-21 20:12:01 2020-May-21 20:12
2134-Oct-21 02:40 00:05 Jupiter 1.49661693155594 1.49661540506889 1.49661845805323 0.425733179529978 n/a 2500780.611429562 4.86463262328595 240.89845198895 39.649273754635 74.1295677285193 5435675.34902519 F 8 CATAB v2.0f-lin.ifort 2020-May-21 20:12:01 2020-May-21 20:12
2144-Nov-20 02:42 00:06 Jupiter 1.68830868719187 1.68830549200516 1.68831188241946 1.28074363358964 0.798064263083662 2504463.612830735 5.81430840543299 2482.39168913517 178.612220247661 -21.1251002399246 1087070.18421453 T 8 CATAB v2.0f-lin.ifort 2020-May-21 20:12:01 2020-May-21 20:12
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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