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JPL Small-Body Database Browser
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48508 (1993 FF12)
Classification: Outer Main-belt Asteroid          SPK-ID: 2048508
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03944236732492365 4.1521e-08  
a 3.213307376563269 2.8145e-08 au
q 3.086566926688974 1.4392e-07 au
i 10.23900443081938 6.5292e-06 deg
node 30.02547616361725 2.4269e-05 deg
peri 74.10954514440937 9.9652e-05 deg
M 338.2056585397526 9.3439e-05 deg
tp 2459127.870274123477
(2020-Oct-05.37027412)
0.00054586 TDB
period 2103.908428161846
5.76
2.7642e-05
7.568e-08
d
yr
n .1711101087771803 2.2481e-09 deg/d
Q 3.340047826437564 2.9255e-08 au
  Orbit Determination Parameters
   # obs. used (total)      826  
   data-arc span      9758 days (26.72 yr)  
   first obs. used      1993-03-17  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56015  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 04:12:25  

Additional Information
 Earth MOID = 2.12358 au 
 Jupiter MOID = 1.74052 au 
 T_jup = 3.165 
[ 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 14.0   n/a MPO452831  
diameter diameter 4.591 km 0.269 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.231   0.034 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

48508 (1993 FF12)          Discovered 1993-Mar-17 by UESAC at La Silla
Reference: 20021120/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-Jul-07 15:16 00:04 Jupiter 1.89540985220694 1.89540873048014 1.89541097393978 3.94634897705014 3.83143685716383 2416303.136247646 4.46564438164487 232.538608432024 33.6260890473045 -77.9333816163796 2483590.2790174 T 24 CATAB v2.0f-lin.ifort 2019-Dec-14 04:12:35 2019-Dec-14 04:12
1914-Sep-15 12:08 00:04 Jupiter 1.96606783732599 1.96606659955236 1.96606907510074 3.58914657787263 3.46703503978937 2420391.005400930 4.15675730549127 127.22758223989 44.0968267108529 -67.1103940112834 2801501.02903368 T 24 CATAB v2.0f-lin.ifort 2019-Dec-14 04:12:35 2019-Dec-14 04:12
2071-Oct-07 22:35 00:02 Jupiter 1.97992079868208 1.97991993785483 1.97992165950978 4.4343068096606 4.33675735525229 2477757.441259439 2.11437118697066 83.0568431678969 25.4588239729452 -65.6360495178237 2719309.10060823 T 24 CATAB v2.0f-lin.ifort 2019-Dec-14 04:12:35 2019-Dec-14 04:12
2082-Dec-20 12:54 00:02 Jupiter 1.88456777399443 1.88456693767914 1.88456861030994 4.44713426609625 4.34489348945357 2481849.037393216 2.45300345641272 92.0590848755688 33.581149652816 -76.3576097309045 2377686.92437225 T 24 CATAB v2.0f-lin.ifort 2019-Dec-14 04:12:35 2019-Dec-14 04:12
2094-Mar-10 06:46 00:03 Jupiter 1.84093684859423 1.84093617473774 1.84093752245072 4.32780291183777 4.22015046252552 2485946.782091586 2.82661350873662 145.556303573953 29.8571195913056 -88.229872631932 2401743.8922163 T 24 CATAB v2.0f-lin.ifort 2019-Dec-14 04:12:35 2019-Dec-14 04:12
2105-May-30 01:00 00:03 Jupiter 1.86185262642582 1.86185191448189 1.86185333837102 4.07720586238068 3.96405562639559 2490044.541646134 3.28231688010167 181.6302476904 29.0315824759248 -83.5652123805119 2549673.34560552 T 24 CATAB v2.0f-lin.ifort 2019-Dec-14 04:12:35 2019-Dec-14 04:12
2116-Aug-13 18:09 00:04 Jupiter 1.92722840852382 1.92722745549694 1.92722936155147 3.74369218179927 3.62439309529264 2494138.256105738 3.82284083429591 118.885954143621 39.8895098591515 -72.7098096106888 2781869.21585437 T 24 CATAB v2.0f-lin.ifort 2019-Dec-14 04:12:35 2019-Dec-14 04:12

Alternate Designations
 1993 FF12 = 1999 GH32 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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