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1576 Fabiola (1948 SA)
Classification: Main-belt Asteroid          SPK-ID: 2001576
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 40 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1671471356375165 1.2366e-08  
a 3.142477277899164 1.0073e-08 au
q 2.617221202092339 4.1411e-08 au
i .9542702641171493 3.3617e-07 deg
node 166.6055142788217 4.8309e-05 deg
peri 246.6957050310299 4.791e-05 deg
M 339.0014332017541 5.4804e-06 deg
tp 2459319.184443957578
(2021-Apr-14.68444396)
3.0889e-05 TDB
period 2034.729333446566
5.57
9.7828e-06
2.678e-08
d
yr
n .1769277092939958 8.5066e-10 deg/d
Q 3.667733353705989 1.1756e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3434  
   data-arc span      32658 days (89.41 yr)  
   first obs. used      1931-10-07  
   last obs. used      2021-03-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46398  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 12:38:31  

Additional Information
 Earth MOID = 1.62784 au 
 Jupiter MOID = 1.69906 au 
 T_jup = 3.188 
[ 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 11.17   n/a MPCxxxxx IRAS observations used: 3
diameter diameter 27.357 km 0.240 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 6.8890 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Lagerkvist, C.-I. (1978) Astron. Astrophys. Suppl. Ser. 31, 361-381.]
[Benishek, V. (2018) Minor Planet Bull. 45, 82-91.]
geometric albedo albedo 0.115   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
B-V BV 0.632   0.071 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=2; phase (min.=.85, mean=3.79, max.=6.74) deg.
U-B UB 0.405   0.124 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=2; phase (min.=.85, mean=3.79, max.=6.74) deg.
Tholen spectral type spec_T BU   n/a EAR-A-5-DDR-TAXONOMY-V4.0 used 7 color indices; used ground-based radiometric albedo

1576 Fabiola (1948 SA)          Discovered 1948-Sep-30 by Arend, S. at Uccle
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ 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
1914-Mar-03 07:01 00:01 Jupiter 1.94542190202637 1.94542141520954 1.94542238884332 3.16467416398687 3.02396712071638 2420194.792554751 1.34611359505764 38.3160741974597 6.42959843612657 69.8623014351174 5859516.04986124 T 40 CATAB v2.0f-lin.ifort 2021-Apr-12 12:39:32 2021-Apr-12 12:39
1924-Jul-05 07:26 00:01 Jupiter 1.72474283259682 1.72474259381928 1.72474307137426 1.79054306716434 1.49125549819384 2423971.809773359 1.19508782232846 23.837818324771 7.1055198922874 34.1236979722257 5888645.53338085 T 40 CATAB v2.0f-lin.ifort 2021-Apr-12 12:39:32 2021-Apr-12 12:39
1934-Nov-16 08:06 00:01 Jupiter 1.78396296046993 1.78396271865794 1.78396320228213 1.78213139461937 1.49211118416175 2427757.837555040 1.0144692463009 43.3269024648982 6.67865790276579 -79.6620090439764 10508755.6152343 T 40 CATAB v2.0f-lin.ifort 2021-Apr-12 12:39:32 2021-Apr-12 12:39
2008-Feb-23 11:17 < 00:01 Jupiter 1.7630132269363 1.7630129845731 1.7630134692995 2.0703241648704 1.82355741686594 2454519.970011133 0.155603879961241 5.87992903878873 2.96570685038953 47.1314252752007 4929522.84137194 T 40 CATAB v2.0f-lin.ifort 2021-Apr-12 12:39:32 2021-Apr-12 12:39
2018-Jul-02 12:10 < 00:01 Jupiter 1.72243261939387 1.72243251545024 1.7224327233374 1.63498506256299 1.29986817111892 2458302.006710025 0.187674774740105 16.2846508599024 14.7137342829473 55.949980121239 8174669.46563877 T 40 CATAB v2.0f-lin.ifort 2021-Apr-12 12:39:32 2021-Apr-12 12:39
2028-Nov-14 22:12 < 00:01 Jupiter 1.96974943632428 1.96974916318662 1.96974970946194 2.46618428818975 2.28517706648372 2462090.424692135 0.315560800295766 21.3894891765416 2.02131034759705 74.0814154709867 12591376.8584221 T 40 CATAB v2.0f-lin.ifort 2021-Apr-12 12:39:32 2021-Apr-12 12:39
2091-Oct-14 11:28 00:01 Jupiter 1.83129630095932 1.83129581446033 1.8312967874582 2.51626995383684 2.32520151585801 2485068.977805473 1.10134107914909 20.9803150997069 3.45140125146029 80.1093474823868 4141630.50650454 T 40 CATAB v2.0f-lin.ifort 2021-Apr-12 12:39:32 2021-Apr-12 12:39
2102-Feb-16 06:06 00:01 Jupiter 1.69240553467843 1.69240538331378 1.69240568604299 1.61534401828409 1.26821432151593 2488845.754462445 1.24420690551992 35.3588686760776 14.8204658382468 41.4083156213295 6313290.11645593 T 40 CATAB v2.0f-lin.ifort 2021-Apr-12 12:39:32 2021-Apr-12 12:39
2112-Jun-29 22:16 00:01 Jupiter 1.86942689640619 1.86942629734659 1.86942749546633 2.08046202587542 1.84990218432296 2492632.427869934 1.39893998280372 67.7048291499438 1.87964508765005 88.6574283186594 12649267.7439406 T 40 CATAB v2.0f-lin.ifort 2021-Apr-12 12:39:32 2021-Apr-12 12:39
2175-Jun-06 06:19 00:02 Jupiter 1.92373494070387 1.92373401835648 1.92373586305192 3.12575781725272 2.98157002859674 2515618.763395415 2.21248872878573 75.0310272702314 6.36781050737093 69.8144955036332 5708561.95398976 T 40 CATAB v2.0f-lin.ifort 2021-Apr-12 12:39:32 2021-Apr-12 12:39
2185-Oct-04 23:29 00:02 Jupiter 1.69548283180692 1.69548247608027 1.69548318753318 1.73310383964024 1.41580257897428 2519392.478795064 2.39318982150266 53.3405803701909 5.27201551723256 16.5016939487111 5558718.95497102 T 40 CATAB v2.0f-lin.ifort 2021-Apr-12 12:39:32 2021-Apr-12 12:39
2196-Feb-14 08:48 00:03 Jupiter 1.7824974440224 1.78249661683131 1.78249827121441 1.80303066989749 1.51675388404056 2523176.866759945 2.52175440831976 99.6432198589805 6.03278627455622 -79.7497596338218 10025243.0964288 T 40 CATAB v2.0f-lin.ifort 2021-Apr-12 12:39:32 2021-Apr-12 12:39

Alternate Designations
 1948 SA = 1931 RV = 1931 TQ2 = 1933 BZ = 1939 CS = 1943 YA = 1948 TU1 = 1948 UJ = 1950 DZ 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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