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100553 Dariofo (1997 GD)
Classification: Mars-crossing Asteroid          SPK-ID: 2100553
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1631182152683619 3.876e-08  
a 1.784578954951088 4.226e-09 au
q 1.493481620813988 6.9806e-08 au
i 9.804315338682875 3.8182e-06 deg
node 33.08821333800908 2.0349e-05 deg
peri 165.2864587344981 2.2735e-05 deg
M 249.4101916444949 1.1791e-05 deg
tp 2459267.994392497715
(2021-Feb-22.49439250)
2.893e-05 TDB
period 870.7672319099712
2.38
3.0931e-06
8.468e-09
d
yr
n .4134285108666336 1.4685e-09 deg/d
Q 2.075676289088189 4.9154e-09 au
  Orbit Determination Parameters
   # obs. used (total)      923  
   data-arc span      8591 days (23.52 yr)  
   first obs. used      1997-04-08  
   last obs. used      2020-10-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59135  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:05:36  

Additional Information
 Earth MOID = .492212 au 
 Jupiter MOID = 2.88084 au 
 T_jup = 4.054 
[ 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 16.6   n/a MPO493565  

100553 Dariofo           Discovered 1997 Apr. 2 by V. Goretti at Pianoro.
Dario Fo (b. 1926) is an Italian satirist, playwright, theatre director, actor, composer and recipient of the 1997 Nobel Prize in Literature. His dramatic work employs comedic methods of the ancient Italian "commedia dell'arte", a theatrical style popular with the working classes. Name suggested by Rodolfo Calanca.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20121228/MPCPages.arcLast Updated: 2013-01-02

[ 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
1916-Apr-17 17:43 < 00:01 Earth 0.492551369391847 0.492551117356226 0.49255162143836 5.84255467138986 5.84162871089788 2420971.238348980 0.509583099671103 187.762413750853 9.89297976155298 87.6326610106874 3429233.70530257 T 23 CATAB v2.0f-lin.ifort 2020-Nov-12 20:05:37 2020-Nov-12 20:05
1947-Apr-21 20:24 < 00:01 Earth 0.494952888514905 0.494952589994101 0.494953187043672 5.88364948106812 5.88273445077065 2432297.349866515 0.357884711440066 132.862699355367 9.83431605841371 85.1635664645382 3531753.95358782 T 23 CATAB v2.0f-lin.ifort 2020-Nov-12 20:05:37 2020-Nov-12 20:05
1978-Apr-24 10:15 < 00:01 Earth 0.497798581198829 0.49779832288152 0.497798839517893 5.8825017079465 5.88159173132975 2443622.927108832 0.200631460052629 73.5699162677206 9.84857819140634 83.4640091233418 3595552.18407597 T 23 CATAB v2.0f-lin.ifort 2020-Nov-12 20:05:37 2020-Nov-12 20:05
2068-Nov-27 13:47 00:01 Mars 0.0970299583652665 0.0970286016219156 0.0970313152099815 5.18297874595573 5.18240944125969 2476713.074267351 1.24269502805724 172.162140573475 10.4914610432247 -67.1096926224733 1148446.12883695 T 23 CATAB v2.0f-lin.ifort 2020-Nov-12 20:05:37 2020-Nov-12 20:05
2090-Apr-09 21:03 < 00:01 Earth 0.495078838088896 0.495078422541148 0.49507925365153 5.77135052157939 5.77041792110424 2484516.377329236 0.436424831608473 157.231164578091 10.2473160334989 -83.4076703198826 3206932.75071305 T 23 CATAB v2.0f-lin.ifort 2020-Nov-12 20:05:37 2020-Nov-12 20:05
2104-Sep-14 22:15 00:01 Mars 0.0784476995115556 0.0784472457665593 0.0784481534769542 5.66377690695296 5.66313252325896 2489787.427230894 1.48283550818038 253.760721218967 12.9398279054506 85.7998724509564 860366.244666221 T 23 CATAB v2.0f-lin.ifort 2020-Nov-12 20:05:37 2020-Nov-12 20:05
2121-Apr-16 11:38 < 00:01 Earth 0.491101125636961 0.491100862901377 0.491101388393872 5.83491380488466 5.83398389344482 2495844.984647093 0.668761364255545 249.895063135028 9.99099702953556 -88.0542709020201 3338276.85776625 T 23 CATAB v2.0f-lin.ifort 2020-Nov-12 20:05:37 2020-Nov-12 20:05
2152-Apr-22 05:08 < 00:01 Earth 0.491618959720935 0.491618561698884 0.491619357822881 5.85288158048199 5.85195550080044 2507173.714039268 0.973668800741484 359.891881074293 9.79531777601066 87.2502375003093 3477112.39839565 T 23 CATAB v2.0f-lin.ifort 2020-Nov-12 20:05:37 2020-Nov-12 20:05
2183-Apr-28 09:36 00:01 Earth 0.495915417295123 0.495914296608451 0.495916538138557 5.87173182717338 5.87081671911867 2518501.899773295 1.23552604242661 450.016410600802 9.74034837146955 82.9739732040722 3623246.58463626 T 23 CATAB v2.0f-lin.ifort 2020-Nov-12 20:05:37 2020-Nov-12 20:05
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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