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79991 (1999 FW3)
Classification: Main-belt Asteroid          SPK-ID: 2079991
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 .06624718030729615 3.7298e-08  
a 2.949052644380289 1.6247e-08 au
q 2.75368622211232 1.1195e-07 au
i 1.679878005103868 3.6562e-06 deg
node 184.6656343053109 0.0001383 deg
peri 62.99317330417279 0.00014175 deg
M .9296305697708273 2.9288e-05 deg
tp 2458995.723276415307
(2020-May-26.22327642)
0.00015051 TDB
period 1849.789095160026
5.06
1.5287e-05
4.185e-08
d
yr
n .1946167814168329 1.6083e-09 deg/d
Q 3.144419066648259 1.7324e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1267  
   data-arc span      7832 days (21.44 yr)  
   first obs. used      1999-03-14  
   last obs. used      2020-08-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53622  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:21:14  

Additional Information
 Earth MOID = 1.74042 au 
 Jupiter MOID = 1.86055 au 
 T_jup = 3.266 
[ 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 14.3   n/a MPO436340  

79991 (1999 FW3)          Discovered 1999-Mar-19 by Osservatorio San Vittore at Bologna
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ 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
1942-Feb-21 00:58 00:02 Jupiter 1.97994917221735 1.97994852550545 1.97994981892914 3.04284333832203 2.89884379003145 2430411.539960118 1.69686819103855 37.321818530553 20.1878777405295 62.9810865040565 2894617.02573239 T 27 CATAB v2.0f-lin.ifort 2020-Nov-12 21:21:17 2020-Nov-12 21:21
1977-Jun-11 07:57 < 00:01 Jupiter 1.93577122784734 1.93577080732336 1.93577164837131 2.91604723709119 2.76192049439161 2443305.831513183 0.873016279457798 34.8022507684165 12.5103340141852 78.7244181428591 3434630.77067092 T 27 CATAB v2.0f-lin.ifort 2020-Nov-12 21:21:17 2020-Nov-12 21:21
2012-Oct-01 02:58 < 00:01 Jupiter 1.89523854099368 1.89523819794884 1.89523888403841 2.81325956349011 2.64963898029889 2456201.623956730 0.179265295003639 32.0389884943167 8.97241039851182 86.0139097749199 3512056.30219395 T 27 CATAB v2.0f-lin.ifort 2020-Nov-12 21:21:17 2020-Nov-12 21:21
2048-Jan-23 09:31 < 00:01 Jupiter 1.86846930251208 1.86846896248257 1.86846964254148 2.75875286382901 2.58922165681409 2469098.896705762 0.886930666878521 44.7867708125295 8.20132447227477 85.4018775147112 3487916.23063733 T 27 CATAB v2.0f-lin.ifort 2020-Nov-12 21:21:17 2020-Nov-12 21:21
2083-May-21 15:21 00:02 Jupiter 1.8563625397004 1.85636221129491 1.8563628681059 2.75362976690838 2.58261792904606 2482001.139467653 1.76475403945128 77.4645536793826 7.90661662684779 87.0485320247028 3545069.48019172 T 27 CATAB v2.0f-lin.ifort 2020-Nov-12 21:21:17 2020-Nov-12 21:21
2118-Sep-16 15:39 00:03 Jupiter 1.85211671303262 1.85211635886258 1.85211706720319 2.77781510319582 2.60798835289194 2494902.151909690 2.6812946670537 124.479407657692 8.02430805346013 -89.3572094388135 3625354.24802178 T 27 CATAB v2.0f-lin.ifort 2020-Nov-12 21:21:17 2020-Nov-12 21:21
2154-Jan-13 18:58 00:04 Jupiter 1.8626942476498 1.86269370383824 1.86269479146548 2.85236117710042 2.68821590584646 2507805.290574387 3.640868708957 180.056386654758 8.56032800180939 -86.5764688744322 3739883.05291456 T 27 CATAB v2.0f-lin.ifort 2020-Nov-12 21:21:17 2020-Nov-12 21:21
2189-May-09 14:12 00:05 Jupiter 1.87788636548511 1.87788541140409 1.87788731957628 2.95102146413921 2.7939981548866 2520705.091559425 4.64206967754931 242.923553857121 9.21255914273549 -83.5417315752761 3836550.28966821 T 27 CATAB v2.0f-lin.ifort 2020-Nov-12 21:21:17 2020-Nov-12 21:21

Alternate Designations
 1999 FW3 = 2001 SJ25 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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