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408 Fama (A895 TC)
Classification: Main-belt Asteroid          SPK-ID: 2000408
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.


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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1446341968291564 4.3043e-08  
a 3.165005043057074 1.4796e-08 au
q 2.707237080694285 1.3941e-07 au
i 9.086021715696738 4.8639e-06 deg
node 297.1371709000841 3.157e-05 deg
peri 108.6403928291034 3.5738e-05 deg
M 323.8977965607046 1.6547e-05 deg
tp 2458806.748711852770
(2019-Nov-19.24871185)
9.4718e-05 TDB
period 2056.648325962857
5.63
1.4422e-05
3.949e-08
d
yr
n .175042079608559 1.2275e-09 deg/d
Q 3.622773005419864 1.6936e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2524  
   data-arc span      41322 days (113.13 yr)  
   first obs. used      1906-09-12  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .41656  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 01:53:04  

Additional Information
 Earth MOID = 1.73404 au 
 Jupiter MOID = 1.82026 au 
 T_jup = 3.168 
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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 9.3   n/a MPO421629  
diameter diameter 35.620 km 0.259 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 202.1 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Published Reference List:
[Stephens, R.D. (2008) Minor Planet Bull. 35, 21-22.]
geometric albedo albedo 0.221   0.040 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

408 Fama (A895 TC)          Discovered 1895-Oct-13 by Wolf, M. at Heidelberg
Reference: DISCOVERY.DBLast Updated: 2003-08-29

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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
1973-Jan-23 06:58 < 00:01 Jupiter 1.92930476808839 1.92930424494828 1.92930529122851 4.09661155869605 3.98800281157152 2441705.790023202 0.936381898967676 76.1598094620434 23.0768528690187 88.420349218014 3037436.74235949 T 34 CATAB v2.0f-lin.ifort 2019-Nov-07 01:53:15 2019-Nov-07 01:53
1983-Oct-19 06:09 < 00:01 Jupiter 1.88943733801797 1.88943685448194 1.88943782155399 3.16088679031078 3.01572847922171 2445626.756574870 0.72343407044519 72.8370179106251 17.3145944094169 80.068012425583 2678472.21581227 T 34 CATAB v2.0f-lin.ifort 2019-Nov-07 01:53:15 2019-Nov-07 01:53
1994-Jun-23 03:50 < 00:01 Jupiter 1.97407801260273 1.97407743485174 1.97407859035372 2.25766401804741 2.05885936663681 2449526.659842516 0.532378351842811 54.4419291820459 21.5007654070852 69.1368382215642 2540208.02976654 T 34 CATAB v2.0f-lin.ifort 2019-Nov-07 01:53:15 2019-Nov-07 01:53
2080-Apr-15 01:59 00:01 Jupiter 1.96952717415608 1.96952659603852 1.96952775227365 4.30928237040152 4.20829974812347 2480869.582463806 1.27555792831097 79.5655462433812 25.8135050414214 86.5212721802165 2956107.27778665 T 34 CATAB v2.0f-lin.ifort 2019-Nov-07 01:53:15 2019-Nov-07 01:53
2091-Jan-11 06:08 00:02 Jupiter 1.86021858147696 1.86021812760318 1.86021903535074 3.5266138577154 3.39504571719336 2484792.755878848 1.49758429787204 108.659864500908 17.9942225612496 85.8190325293963 2824636.17672589 T 34 CATAB v2.0f-lin.ifort 2019-Nov-07 01:53:15 2019-Nov-07 01:53
2101-Sep-30 16:20 00:02 Jupiter 1.91829102549457 1.9182904099514 1.9182916410385 2.61736462840529 2.44284597080863 2488707.180753830 1.85294714201123 103.286059702326 18.9151549976276 69.4674387492604 2313991.73818985 T 34 CATAB v2.0f-lin.ifort 2019-Nov-07 01:53:15 2019-Nov-07 01:53
2198-Apr-06 07:37 00:04 Jupiter 1.86196581914556 1.86196511967028 1.86196651862306 3.79930324627627 3.67762013195952 2523958.817186432 3.63148916659265 169.685915916523 23.1965180724342 -84.9465460685455 2776970.70589338 T 34 CATAB v2.0f-lin.ifort 2019-Nov-07 01:53:15 2019-Nov-07 01:53

Alternate Designations
 A895 TC = 1940 TG = A906 RC = A908 AB 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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