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46707 (1997 FH3)
Classification: Main-belt Asteroid          SPK-ID: 2046707
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 .05084972088716896 3.9441e-08  
a 2.42240458530935 1.1954e-08 au
q 2.299225988270571 9.3144e-08 au
i 7.686986427357271 5.1292e-06 deg
node 187.4845706621288 3.3245e-05 deg
peri 283.5934350550212 6.2372e-05 deg
M 127.1603546690163 5.3052e-05 deg
tp 2458514.072996346064
(2019-Jan-30.57299635)
0.00020246 TDB
period 1377.109412530484
3.77
1.0194e-05
2.791e-08
d
yr
n .2614171370294304 1.9351e-09 deg/d
Q 2.545583182348129 1.2562e-08 au
  Orbit Determination Parameters
   # obs. used (total)      688  
   data-arc span      10430 days (28.56 yr)  
   first obs. used      1991-10-08  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60362  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 09:34:30  

Additional Information
 Earth MOID = 1.32969 au 
 Jupiter MOID = 2.49971 au 
 T_jup = 3.499 
[ 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 16.0   n/a MPO426239  
diameter diameter 2.355 km 0.723 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.242   0.154 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46707 (1997 FH3)          Discovered 1997-Mar-31 by LINEAR at Socorro
Reference: 20020921/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
1985-Jun-07 08:53 < 00:01 Iris 0.0326501991838101 0.0326493035187836 0.0326510948499351 4.89250878631234 4.89250875032451 2446223.870410977 0.707033348794737 264.067736304479 44.618373249557 89.6414014466233 109426.934923727 T 21 CATAB v2.0f-lin.ifort 2020-May-20 09:34:43 2020-May-20 09:34
1988-Nov-14 17:30 < 00:01 Hebe 0.0275258184287462 0.0275235093369035 0.0275281279651007 5.5439343012812 5.54393426054324 2447480.229108273 0.572878443054776 223.209512767554 47.2727079758294 61.239671428148 76848.957636923 T 21 CATAB v2.0f-lin.ifort 2020-May-20 09:34:43 2020-May-20 09:34
1992-Aug-23 09:43 < 00:01 Hebe 0.0265998448514441 0.0265982454577267 0.0266014445103388 5.68087989365952 5.68087985251966 2448857.904774502 0.505503580478552 184.128579321099 48.0819038835639 -69.0288650049135 77638.5074893543 T 21 CATAB v2.0f-lin.ifort 2020-May-20 09:34:43 2020-May-20 09:34
2097-Mar-02 15:48 < 00:01 Amphi 0.0120115775418291 0.0119994012254135 0.0120237713742786 4.60061295438635 4.60061285035666 2487035.158589590 0.499031797883736 945.203666669985 34.7432404611427 -50.0601381143904 39654.9235521187 T 21 CATAB v2.0f-lin.ifort 2020-May-20 09:34:43 2020-May-20 09:34
2151-May-06 00:47 00:04 Iris 0.0476926378083248 0.0476620213669957 0.0477232559568082 4.59419525520288 4.59419522896599 2506821.532743755 3.50941317427796 1590.9003551622 42.9512970159769 -16.4219818953422 47136.4545205268 T 21 CATAB v2.0f-lin.ifort 2020-May-20 09:34:43 2020-May-20 09:34

Alternate Designations
 1997 FH3 = 1999 XC245 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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