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136868 (1998 FC49)
Classification: Main-belt Asteroid          SPK-ID: 2136868
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1542184567121149 6.1902e-08  
a 2.740135385827984 1.6103e-08 au
q 2.317555935443337 1.7325e-07 au
i 8.1168262493696 6.3526e-06 deg
node 353.2541678257607 2.9067e-05 deg
peri 213.4660134551174 3.4056e-05 deg
M 303.5516657093058 2.0085e-05 deg
tp 2459260.279627001947
(2021-Feb-14.77962700)
9.3601e-05 TDB
period 1656.748013840302
4.54
1.4604e-05
3.998e-08
d
yr
n .2172931532089354 1.9154e-09 deg/d
Q 3.162714836212631 1.8586e-08 au
  Orbit Determination Parameters
   # obs. used (total)      670  
   data-arc span      8097 days (22.17 yr)  
   first obs. used      1998-03-20  
   last obs. used      2020-05-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54106  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 15:49:19  

Additional Information
 Earth MOID = 1.319 au 
 Jupiter MOID = 1.82799 au 
 T_jup = 3.319 
[ 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 15.2   n/a MPO417724  

136868 (1998 FC49)          Discovered 1998-Mar-20 by LINEAR at Socorro
Reference: 20061205/Numbers.arcLast Updated: 2006-12-13

[ 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
1927-Oct-03 00:47 00:02 Jupiter 1.85738309522781 1.85738218856073 1.85738400190291 2.93022413464245 2.77022623055379 2425156.532388230 2.13396336315946 334.532464217132 30.0301963867714 -88.3637615304995 2111929.01940776 T 21 CATAB v2.0f-lin.ifort 2020-Nov-12 15:49:20 2020-Nov-12 15:49
1964-Aug-23 00:22 00:01 Jupiter 1.91771069228323 1.91770994583646 1.91771143873065 2.21912614658171 2.01026178679879 2438630.515336965 1.32238532018832 94.9431380647854 30.6893506317653 -74.4545757811096 1971881.70278713 T 21 CATAB v2.0f-lin.ifort 2020-Nov-12 15:49:20 2020-Nov-12 15:49
2023-Apr-23 17:55 < 00:01 Jupiter 1.82613371487986 1.82613316613388 1.82613426362874 2.46570273498817 2.26980668871378 2460058.246418902 0.317238748483093 145.664997078653 21.0292309771987 -85.3809996459591 1876068.66815038 T 21 CATAB v2.0f-lin.ifort 2020-Nov-12 15:49:20 2020-Nov-12 15:49
2081-Dec-30 03:00 00:02 Jupiter 1.86243205877531 1.86243138651448 1.86243273103869 2.91216221184771 2.75156340801418 2481493.624748786 1.70001735675361 293.991152904254 24.8932215837448 89.9242664899707 2149448.86450008 T 21 CATAB v2.0f-lin.ifort 2020-Nov-12 15:49:20 2020-Nov-12 15:49
2118-Nov-21 23:38 00:03 Jupiter 1.91147649629691 1.91147531160099 1.91147768099469 2.11730773145891 1.89650799095869 2494968.484801091 2.74723361657386 128.431394742232 37.1429525962028 -66.7675366696161 1945139.19822864 T 21 CATAB v2.0f-lin.ifort 2020-Nov-12 15:49:20 2020-Nov-12 15:49
2177-Jul-23 19:57 00:04 Jupiter 1.83155495604575 1.83155430496519 1.83155560712776 2.39647713650561 2.19503551379289 2516397.331546556 4.15429787205667 367.003358021213 36.7795565224586 81.9544459385669 1931989.75139449 T 21 CATAB v2.0f-lin.ifort 2020-Nov-12 15:49:20 2020-Nov-12 15:49
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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