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46130 (2001 FQ46)
Classification: Main-belt Asteroid          SPK-ID: 2046130
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02978088974461405 4.1097e-08  
a 2.698939411417414 1.0399e-08 au
q 2.618562594378598 1.1329e-07 au
i 5.796412909935696 4.3177e-06 deg
node 189.4629361880314 3.1307e-05 deg
peri 147.231739179991 6.4774e-05 deg
M 64.68991116641169 5.5033e-05 deg
tp 2459105.480437410217
(2020-Sep-12.98043741)
0.00024796 TDB
period 1619.526764580239
4.43
9.3602e-06
2.563e-08
d
yr
n .2222871568864176 1.2847e-09 deg/d
Q 2.77931622845623 1.0709e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1181  
   data-arc span      9536 days (26.11 yr)  
   first obs. used      1994-10-31  
   last obs. used      2020-12-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54015  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:46:41  

Additional Information
 Earth MOID = 1.6109 au 
 Jupiter MOID = 2.31319 au 
 T_jup = 3.360 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457666.5 (2016-Oct-05.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03156607434960702 4.1236e-08  
q 2.614930299465503 1.1417e-07 au
tp 2457496.787931829329
(2016-Apr-18.28793183)
0.00023356 TDB
node 189.5941243606914 3.1295e-05 deg
peri 149.8066402077485 6.1447e-05 deg
i 5.796773494747454 4.3169e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1181  
   data-arc span      9536 days (26.11 yr)  
   first obs. used      1994-10-31  
   last obs. used      2020-12-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54015  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:46:41  

Additional Information
 Jupiter MOID = 2.31319 au 
 T_jup = 3.360 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.700388195651636E-15 -4.68987116832422E-15 2.164695684574457E-12 -1.101379571983161E-14 5.086404393017888E-13 2.584674480850435E-16
q -4.68987116832422E-15 1.303394245543165E-14 -6.502129321432402E-12 2.996819340094386E-14 -1.520874756123218E-12 -4.371108441626964E-16
tp 2.164695684574457E-12 -6.502129321432402E-12 5.454825758889064E-8 -3.612126647889232E-11 1.235960258183008E-8 1.933679963448957E-12
node -1.101379571983161E-14 2.996819340094386E-14 -3.612126647889232E-11 9.793513743802401E-10 -9.822775181592172E-10 -3.575813678571324E-11
peri 5.086404393017888E-13 -1.520874756123218E-12 1.235960258183008E-8 -9.822775181592172E-10 3.775719445405443E-9 3.603335992357179E-11
i 2.584674480850435E-16 -4.371108441626964E-16 1.933679963448957E-12 -3.575813678571324E-11 3.603335992357179E-11 1.863595099911239E-11

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 15.03   n/a E2021B10  
diameter diameter 3.237 km 0.869 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.185   0.109 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46130 (2001 FQ46)          Discovered 2001-Mar-18 by LINEAR at Socorro
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
2148-Mar-02 08:02 00:01 Ceres 0.0459189667105269 0.0458876051084235 0.0459503301309845 4.60671677999713 4.60671478285882 2505661.834921038 1.01508246873272 1617.9473927551 39.5043273870697 16.2020187080465 48375.452910655 T 25 CATAB v2.0f-lin.ifort 2021-Apr-13 09:46:43 2021-Apr-13 09:46

Alternate Designations
 2001 FQ46 = 1998 RT41 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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