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46191 (2001 FS140)
Classification: Main-belt Asteroid          SPK-ID: 2046191
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06100989704256314 3.888e-08  
a 3.146097420596091 2.2956e-08 au
q 2.954154340879651 1.2957e-07 au
i 10.3841449490735 4.9925e-06 deg
node 163.6989721928092 1.9646e-05 deg
peri 243.447189128848 4.3508e-05 deg
M 2.289811244554242 3.6851e-05 deg
tp 2459383.535557083855
(2021-Jun-18.03555708)
0.00020867 TDB
period 2038.246366774516
5.58
2.2309e-05
6.108e-08
d
yr
n .1766224171269799 1.9331e-09 deg/d
Q 3.338040500312533 2.4357e-08 au
  Orbit Determination Parameters
   # obs. used (total)      861  
   data-arc span      10335 days (28.30 yr)  
   first obs. used      1992-09-25  
   last obs. used      2021-01-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50469  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 10:34:43  

Additional Information
 Earth MOID = 1.97901 au 
 Jupiter MOID = 1.9314 au 
 T_jup = 3.181 
[ 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 14.59   n/a E2021B10  

46191 (2001 FS140)          Discovered 2001-Mar-22 by Spacewatch at Kitt Peak
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

[ 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
1903-Mar-28 12:42 00:04 Jupiter 1.98201292249295 1.98201250390322 1.98201334108279 4.60048405366842 4.50663335041342 2416202.028963272 3.7050644100647 268.18416796541 19.0030539957691 -88.7887510353909 3605751.02989816 T 23 CATAB v2.0g-lin.ifort 2021-Jul-09 10:34:46 2021-Jul-09 10:34
1998-Jan-20 17:54 < 00:01 Jupiter 1.97767936465874 1.97767895523246 1.97767977408502 4.53535803746616 4.43992007664078 2450834.246057261 0.624733293531517 58.879929804436 18.3703082451425 88.1943508905384 3626206.63400726 T 23 CATAB v2.0g-lin.ifort 2021-Jul-09 10:34:46 2021-Jul-09 10:34
2092-Nov-15 13:49 00:03 Jupiter 1.9666001295213 1.9665997217791 1.96660053726361 4.46278273053301 4.36520580631962 2485467.075355139 2.51804791226069 179.087799129123 18.3294650771362 -88.2739498107971 3496755.11165405 T 23 CATAB v2.0g-lin.ifort 2021-Jul-09 10:34:46 2021-Jul-09 10:34
2187-Sep-11 21:05 00:06 Jupiter 1.95611255055573 1.95611209003403 1.95611301108522 4.38816629447566 4.28835365529764 2520099.378525820 5.63868961634607 391.034054238211 17.9425889406836 -87.2756184352122 3462279.03216414 T 23 CATAB v2.0g-lin.ifort 2021-Jul-09 10:34:46 2021-Jul-09 10:34

Alternate Designations
 2001 FS140 = 2000 AY180 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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