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187798 (1999 FW15)
Classification: Main-belt Asteroid          SPK-ID: 2187798
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2274177369101416 4.4924e-08  
a 2.681871050681011 1.1e-08 au
q 2.071966005650312 1.1876e-07 au
i 9.233582208510471 4.6651e-06 deg
node 152.0394738542864 3.0896e-05 deg
peri 33.80387559051415 3.2493e-05 deg
M 354.0049075486568 1.029e-05 deg
tp 2459227.214598375031
(2021-Jan-12.71459837)
4.5926e-05 TDB
period 1604.188007618844
4.39
9.8699e-06
2.702e-08
d
yr
n .224412598953636 1.3807e-09 deg/d
Q 3.29177609571171 1.3502e-08 au
  Orbit Determination Parameters
   # obs. used (total)      385  
   data-arc span      8086 days (22.14 yr)  
   first obs. used      1999-03-13  
   last obs. used      2021-05-02  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5365  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:15:19  

Additional Information
 Earth MOID = 1.08121 au 
 Jupiter MOID = 1.68417 au 
 T_jup = 3.320 
[ 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 16.08   n/a MPCxxxxx  

187798 (1999 FW15)          Discovered 1999-Mar-20 by Spacewatch at Kitt Peak
Reference: 20080618/Numbers.arcLast Updated: 2008-06-20

[ 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
1904-Aug-21 16:57 00:02 Jupiter 1.75415452582374 1.75415326463213 1.75415578702124 1.85889697661867 1.57789889004888 2416714.206416640 2.1193999603906 204.581885142364 102.686906644494 73.2929207760568 1586388.3582858 T 21 CATAB v2.0g-lin.ifort 2021-May-04 10:15:21 2021-May-04 10:15
1939-Jul-14 19:21 00:01 Jupiter 1.68573779421901 1.68573744660639 1.68573814183163 2.16311703473512 1.91680655206797 2429459.306516961 1.33408142785554 174.754598802648 43.5439838323032 88.9521220457104 1678242.29295908 T 21 CATAB v2.0g-lin.ifort 2021-May-04 10:15:21 2021-May-04 10:15
1974-Jun-03 21:55 < 00:01 Jupiter 1.85657860786693 1.85657798698351 1.85657922875045 2.50752330128165 2.31845159307363 2442202.413043213 0.785217299814949 87.5977688595265 29.7027554325006 -85.0017662122053 2186813.26114613 T 21 CATAB v2.0g-lin.ifort 2021-May-04 10:15:21 2021-May-04 10:15
2023-Aug-07 18:00 < 00:01 Jupiter 1.83900021152469 1.8389996640807 1.83900075896868 1.67037875064798 1.36710935707853 2460164.250316903 0.261998375672995 137.86495878982 51.462470073295 -42.2797860854374 2399845.24914687 T 21 CATAB v2.0g-lin.ifort 2021-May-04 10:15:21 2021-May-04 10:15
2058-Jun-18 05:14 < 00:01 Jupiter 1.68593897925419 1.6859385869801 1.68593937152838 1.9777436823047 1.70489355802409 2472897.717760439 0.779228814422898 119.309952467228 61.9312021057131 -78.3747692670832 1573298.60380816 T 21 CATAB v2.0g-lin.ifort 2021-May-04 10:15:21 2021-May-04 10:15
2093-May-11 20:55 00:01 Jupiter 1.77082107062948 1.77082014518932 1.77082199607084 2.34090488961193 2.12677969911814 2485644.371379888 1.4788365758641 123.668799223876 34.4982677371022 -80.841001147005 1759566.5405243 T 21 CATAB v2.0g-lin.ifort 2021-May-04 10:15:21 2021-May-04 10:15
2142-Jul-28 08:35 00:03 Jupiter 1.94224665701802 1.94224485954245 1.94224845449557 1.62739101510578 1.33273872609632 2503617.857323334 2.61090992950358 169.858634877015 86.7064298635997 -82.3584395341859 1848953.88025759 T 21 CATAB v2.0g-lin.ifort 2021-May-04 10:15:21 2021-May-04 10:15
2177-May-27 04:36 00:03 Jupiter 1.71898594732825 1.71898504244811 1.71898685221952 1.74009385249993 1.42913809948467 2516339.691389460 2.95258755679357 286.368114022499 147.979473163026 66.224416570046 1090960.90435656 T 21 CATAB v2.0g-lin.ifort 2021-May-04 10:15:21 2021-May-04 10:15
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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