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85601 (1998 FU121)
Classification: Outer Main-belt Asteroid          SPK-ID: 2085601
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1550087560830445 3.8845e-08  
a 3.200942506206871 2.177e-08 au
q 2.704768390026401 1.2586e-07 au
i 1.555336079045727 5.1313e-06 deg
node 54.78086265507403 0.00016365 deg
peri 52.69648011489923 0.00016451 deg
M 20.21854045262572 1.7418e-05 deg
tp 2458883.020378715130
(2020-Feb-03.52037871)
0.00010069 TDB
period 2091.776296199495
5.73
2.134e-05
5.843e-08
d
yr
n .1721025334564104 1.7558e-09 deg/d
Q 3.697116622387342 2.5145e-08 au
  Orbit Determination Parameters
   # obs. used (total)      925  
   data-arc span      7989 days (21.87 yr)  
   first obs. used      1998-03-20  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54301  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 20:35:13  

Additional Information
 Earth MOID = 1.72192 au 
 Jupiter MOID = 1.43569 au 
 T_jup = 3.175 
[ 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 14.6   n/a MPO459396  
diameter diameter 6.716 km 0.305 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.039   0.003 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

85601 (1998 FU121)          Discovered 1998-Mar-20 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ 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
1901-Sep-07 15:57 00:04 Jupiter 1.59590684438154 1.59590594074291 1.59590774802035 1.77268835743895 1.44254300839581 2415635.164735456 3.84162733656297 103.878027205527 28.5836541034425 82.071295141761 2143912.04613528 T 27 CATAB v2.0f-lin.ifort 2020-Feb-23 20:35:20 2020-Feb-23 20:35
1913-Feb-15 22:01 00:03 Jupiter 1.66071898349959 1.66071777738219 1.66072018961557 1.90917776781665 1.62015200154158 2419814.417141402 3.23745620927426 59.5106466091598 17.5543537061957 83.3526487675672 1192781.54973938 T 27 CATAB v2.0f-lin.ifort 2020-Feb-23 20:35:20 2020-Feb-23 20:35
1924-Jul-10 12:32 00:03 Jupiter 1.76982898653351 1.76982764852632 1.7698303245396 2.20769172594464 1.97907116792409 2423977.022005250 2.78842325214847 57.3410260082452 13.6412114864331 79.2446330163125 1165673.822569 T 27 CATAB v2.0f-lin.ifort 2020-Feb-23 20:35:20 2020-Feb-23 20:35
1935-Nov-14 05:45 00:02 Jupiter 1.90816328860065 1.9081619812297 1.90816459597148 2.6588676240484 2.48632032282864 2428120.739284020 2.39121009093583 75.0619583652199 22.2230303077905 65.420165684691 1591809.63256173 T 27 CATAB v2.0f-lin.ifort 2020-Feb-23 20:35:20 2020-Feb-23 20:35
2059-Feb-27 23:49 00:01 Jupiter 1.95744544792007 1.95744469427232 1.95744620156782 3.88274679165649 3.76965329941705 2473152.492627567 1.35774606170379 59.7744682580296 26.587070716332 72.3653719293196 2408076.63872964 T 27 CATAB v2.0f-lin.ifort 2020-Feb-23 20:35:20 2020-Feb-23 20:35
2070-May-11 02:23 00:02 Jupiter 1.77119255602293 1.77119171359464 1.77119339845143 2.95138942482024 2.78464654167348 2477242.599432392 1.72180994921382 79.1208723059641 20.6039244176981 79.495882004021 1928623.57178144 T 27 CATAB v2.0f-lin.ifort 2020-Feb-23 20:35:20 2020-Feb-23 20:35
2081-Aug-18 14:25 00:02 Jupiter 1.6313780847268 1.63137730791477 1.63137886153892 2.28155991134217 2.04134811486936 2481360.100636053 2.07999666336968 94.318018177928 5.18907224327596 -88.097271416108 1703726.1139833 T 27 CATAB v2.0f-lin.ifort 2020-Feb-23 20:35:20 2020-Feb-23 20:35
2092-Dec-29 20:21 00:03 Jupiter 1.55112061029552 1.55112004635615 1.55112117423472 1.90217179266548 1.58937561373504 2485511.348095302 2.4956773923997 114.064043461877 31.1401742167686 -76.0853735281251 1752553.43274727 T 27 CATAB v2.0f-lin.ifort 2020-Feb-23 20:35:20 2020-Feb-23 20:35
2104-Jun-07 22:25 00:03 Jupiter 1.5279185259503 1.52791815801961 1.52791889388091 1.74503269992605 1.39155013968929 2489688.433935164 3.09207789869565 141.664162624697 46.8478072748594 -75.1392878785319 2203441.20763307 T 27 CATAB v2.0f-lin.ifort 2020-Feb-23 20:35:20 2020-Feb-23 20:35
2115-Nov-26 16:03 00:04 Jupiter 1.54554077409889 1.54554001199734 1.54554153620351 1.72953357009346 1.37666290028417 2493877.168754319 3.97653912328739 158.906260547447 39.9583017984389 -85.0108181375591 2637380.62480604 T 27 CATAB v2.0f-lin.ifort 2020-Feb-23 20:35:20 2020-Feb-23 20:35
2127-May-09 21:13 00:05 Jupiter 1.60252135037572 1.60251966982798 1.60252303092365 1.84171466678806 1.52800543623419 2498059.384160852 5.16937379003299 133.380684095879 22.8462917139154 88.9281420351971 1855961.30766855 T 27 CATAB v2.0f-lin.ifort 2020-Feb-23 20:35:20 2020-Feb-23 20:35
2138-Oct-03 05:40 00:07 Jupiter 1.70849598328973 1.70849316001594 1.70849880655857 2.12454974286986 1.87674449467113 2502223.736099915 6.53902745401831 68.6944553657754 33.2835461940208 -66.5148334054341 666711.986448842 T 27 CATAB v2.0f-lin.ifort 2020-Feb-23 20:35:20 2020-Feb-23 20:35
2150-Feb-02 10:08 00:08 Jupiter 1.85860547734469 1.8586016427101 1.85860931197474 2.60351295604594 2.42215182271859 2506363.922229853 7.83442014184335 135.466205565735 39.4072579884251 32.7496917746363 707547.51539727 T 27 CATAB v2.0f-lin.ifort 2020-Feb-23 20:35:20 2020-Feb-23 20:35
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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