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245266 (2005 AF54)
Classification: Main-belt Asteroid          SPK-ID: 2245266
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1318820573808983 5.1318e-08  
a 3.086949497367751 3.1094e-08 au
q 2.679836246623962 1.6281e-07 au
i 2.283058253706912 5.9701e-06 deg
node 43.36989340095577 0.00015982 deg
peri 77.74776532747195 0.00016236 deg
M 311.4446922392797 2.7594e-05 deg
tp 2459267.694136831051
(2021-Feb-22.19413683)
0.00015302 TDB
period 1981.037577461161
5.42
2.9932e-05
8.195e-08
d
yr
n .1817229537166909 2.7457e-09 deg/d
Q 3.49406274811154 3.5195e-08 au
  Orbit Determination Parameters
   # obs. used (total)      252  
   data-arc span      7276 days (19.92 yr)  
   first obs. used      2000-03-03  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59185  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 09:41:28  

Additional Information
 Earth MOID = 1.69691 au 
 Jupiter MOID = 1.58308 au 
 T_jup = 3.211 
[ 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 15.8   n/a MPO413142  
diameter diameter 3.256 km 0.986 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.073   0.022 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

245266 (2005 AF54)          Discovered 2005-Jan-13 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
1916-Jun-12 11:44 00:05 Jupiter 1.88135087326373 1.88134824117106 1.8813535053579 3.21116738304767 3.06776061493351 2421026.988793072 4.95733379693773 170.643815291496 37.0113214339762 59.5515146418793 1155987.9424736 T 17 CATAB v2.0f-lin.ifort 2020-Feb-25 09:41:39 2020-Feb-25 09:41
1926-Apr-01 06:41 00:05 Jupiter 1.62570976205314 1.62570904126701 1.62571048284223 1.71039060423264 1.37237090649293 2424606.778512578 4.62603971518289 218.578419010966 72.5180671822743 -83.7098298050622 1489339.26309784 T 17 CATAB v2.0f-lin.ifort 2020-Feb-25 09:41:39 2020-Feb-25 09:41
1986-Jul-08 12:47 00:02 Jupiter 1.64915700913978 1.64915611151106 1.64915790676738 2.0264092249438 1.75474088647407 2446620.032394685 1.59111479306405 98.0244190480964 31.0954107017579 -86.26859358553 1078108.3345953 T 17 CATAB v2.0f-lin.ifort 2020-Feb-25 09:41:39 2020-Feb-25 09:41
1996-Apr-25 05:39 00:01 Jupiter 1.81030441510605 1.81030379741993 1.81030503279186 2.15732513053839 1.92828229816989 2450198.735185192 1.06476877976574 78.4489286352192 8.74153393158235 85.6015444268579 2034280.25159703 T 17 CATAB v2.0f-lin.ifort 2020-Feb-25 09:41:39 2020-Feb-25 09:41
2046-Oct-13 14:44 00:01 Jupiter 1.81290163792514 1.81290078084224 1.81290249500773 2.86422722525911 2.6961749068948 2468632.113612916 1.48327477737433 72.9042124220665 22.6790761144819 87.6351632345555 1446852.00836803 T 17 CATAB v2.0f-lin.ifort 2020-Feb-25 09:41:39 2020-Feb-25 09:41
2056-Jul-30 10:08 00:02 Jupiter 1.64213974343025 1.64213902806711 1.64214045879348 1.73334742533421 1.40459423714114 2472209.922190560 2.04493217750285 124.066132879817 55.5342512388705 86.5706039388378 1671650.63705435 T 17 CATAB v2.0f-lin.ifort 2020-Feb-25 09:41:39 2020-Feb-25 09:41
2116-Nov-04 12:23 00:05 Jupiter 1.61588877674661 1.61588789704359 1.61588965644908 1.86431885737397 1.55798506215955 2494221.016128507 5.10290372493201 232.777840573535 61.7539702180394 -74.5330215356898 1018723.5961014 T 17 CATAB v2.0f-lin.ifort 2020-Feb-25 09:41:39 2020-Feb-25 09:41
2126-Aug-23 17:29 00:06 Jupiter 1.87183385981522 1.87183104845589 1.87183667117073 2.38361325269738 2.18554186247969 2497800.228333508 5.49340476159325 74.7027831393999 63.3489935479221 81.7370453395906 551857.858089737 T 17 CATAB v2.0f-lin.ifort 2020-Feb-25 09:41:39 2020-Feb-25 09:41
2177-Feb-09 10:54 00:08 Jupiter 1.74637650805472 1.74637329192688 1.74637972418762 2.54323686537405 2.34478559793853 2516232.954141518 8.11128530545845 259.289608146149 23.0752108328085 78.5771864783278 963167.379631089 T 17 CATAB v2.0f-lin.ifort 2020-Feb-25 09:41:39 2020-Feb-25 09:41
2186-Nov-24 09:51 00:09 Jupiter 1.66949741355982 1.66949454044575 1.669500286683 1.80273351990494 1.49503998148934 2519807.910193430 8.69326046545998 313.383174035767 37.6702084837272 84.7592832144624 1482629.1067032 T 17 CATAB v2.0f-lin.ifort 2020-Feb-25 09:41:39 2020-Feb-25 09:41
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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