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245998 (2006 SL308)
Classification: Main-belt Asteroid          SPK-ID: 2245998
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3007905923834975 5.789e-08  
a 3.042121063514793 3.9903e-08 au
q 2.127079666717863 1.9242e-07 au
i 8.55725049690299 8.5931e-06 deg
node 357.3232375141749 3.3695e-05 deg
peri 245.6906133832651 4.0182e-05 deg
M 314.6719513282111 2.551e-05 deg
tp 2459244.521273514572
(2021-Jan-30.02127351)
0.00014144 TDB
period 1938.041919724643
5.31
3.8132e-05
1.044e-07
d
yr
n .1857544959869334 3.6548e-09 deg/d
Q 3.957162460311723 5.1906e-08 au
  Orbit Determination Parameters
   # obs. used (total)      341  
   data-arc span      7203 days (19.72 yr)  
   first obs. used      2000-08-01  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58313  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 13:11:16  

Additional Information
 Earth MOID = 1.13204 au 
 Jupiter MOID = 1.24255 au 
 T_jup = 3.153 
[ 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 15.6   n/a MPO427401  
diameter diameter 2.189 km 0.278 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.233   0.059 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

245998 (2006 SL308)          Discovered 2006-Sep-27 by Spacewatch at Kitt Peak
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

[ 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
1919-Mar-08 01:58 00:03 Jupiter 1.89477512996462 1.89477179689067 1.89477846537664 1.22999139694891 0.78664959229094 2422025.582095454 3.44329167458419 5612.44788332375 409.32021483735 -53.4230580780255 1236437.65090752 T 11 CATAB v2.0f-lin.ifort 2020-May-21 13:11:41 2020-May-21 13:11
1927-Nov-26 14:37 00:03 Jupiter 1.70646548156339 1.70646130665472 1.70646965884694 2.41149077848777 2.19603420741131 2425211.108840324 3.47210143331605 3370.52373306274 42.4536262670773 88.0439457047051 890017.186132694 T 11 CATAB v2.0f-lin.ifort 2020-May-21 13:11:41 2020-May-21 13:11
1966-May-07 17:03 00:04 Jupiter 1.76169040224702 1.7616892756507 1.76170487354968 0.586226499541066 n/a 2439253.210482702 4.40093973293006 299682.291171235 35.3460989265897 89.9598581594036 7454100.34853784 F 11 CATAB v2.0f-lin.ifort 2020-May-21 13:11:41 2020-May-21 13:11
1975-Feb-10 10:17 00:03 Jupiter 1.84160371949195 1.84159989805416 1.84160754125708 2.8021867703602 2.63294052326879 2442453.928398089 3.0371827708754 1353.25278955469 20.2042668101995 84.7943043472041 705645.689167282 T 11 CATAB v2.0f-lin.ifort 2020-May-21 13:11:41 2020-May-21 13:11
2013-Aug-05 22:10 00:01 Jupiter 1.65924685342251 1.65924502729675 1.65924867954839 0.479393582082967 n/a 2456510.423917630 1.00244098805214 104.869821980981 82.7753538298332 -53.8829660667316 2794621.30960269 F 11 CATAB v2.0f-lin.ifort 2020-May-21 13:11:41 2020-May-21 13:11
2022-Jun-09 04:40 < 00:01 Jupiter 1.91129588383369 1.91129481018181 1.91129695749329 3.08064559792305 2.93326508891026 2459739.694151381 0.57183897412125 371.697563295707 25.463952877329 84.9146491961095 1062849.89050849 T 11 CATAB v2.0f-lin.ifort 2020-May-21 13:11:41 2020-May-21 13:11
2061-Feb-18 12:59 00:04 Jupiter 1.67510850963926 1.67510570149546 1.67511131778305 0.578180450413107 n/a 2473874.041002379 4.06062508974941 185.364621980192 140.000165059089 -88.6190652883565 1789210.10101734 F 11 CATAB v2.0f-lin.ifort 2020-May-21 13:11:41 2020-May-21 13:11
2069-Dec-28 09:23 00:04 Jupiter 1.8572412929022 1.85723798163504 1.85724460426786 2.90228636588408 2.7406452528657 2477108.891313924 3.66785538036711 808.232628944225 38.4104789796301 81.8787360527595 692289.632651603 T 11 CATAB v2.0f-lin.ifort 2020-May-21 13:11:41 2020-May-21 13:11
2108-Nov-24 14:22 00:05 Jupiter 1.79483343157259 1.79482949314116 1.79483737392278 1.18092846690295 0.671376780430665 2491319.098425962 5.30753605405735 8523.75602800835 657.221998787439 -46.2042451438451 1093691.22091823 T 11 CATAB v2.0f-lin.ifort 2020-May-21 13:11:41 2020-May-21 13:11
2117-Sep-14 06:12 00:05 Jupiter 1.7303199812123 1.73031616484728 1.7303237986151 2.44199446008304 2.23255486930785 2494534.758594421 4.60645510993875 2296.58105015092 29.9579582493379 87.5691266708541 706125.268094374 T 11 CATAB v2.0f-lin.ifort 2020-May-21 13:11:41 2020-May-21 13:11
2156-Aug-13 19:41 00:03 Jupiter 1.91644968370105 1.91644763015264 1.91645173731569 1.84406948383367 1.5863929553787 2508748.319915063 3.08218259637919 702.690629945225 91.4233950545008 -78.6253020819704 1002343.8757933 T 11 CATAB v2.0f-lin.ifort 2020-May-21 13:11:41 2020-May-21 13:11
2165-May-12 16:59 00:03 Jupiter 1.63566619967364 1.63566468508456 1.63566771464997 2.10462416851587 1.84221381111639 2511942.207581423 2.6264123592201 1374.47697234039 79.0115857126956 -88.7494507417136 1036961.05810972 T 11 CATAB v2.0f-lin.ifort 2020-May-21 13:11:41 2020-May-21 13:11
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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