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103460 Dieterherrmann (2000 AC204)
Classification: Main-belt Asteroid          SPK-ID: 2103460
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0877195888132509 5.2763e-08  
a 2.541805229114015 1.6135e-08 au
q 2.318839119572762 1.3281e-07 au
i 2.933444356613152 4.2389e-06 deg
node 115.4486714638193 0.00011075 deg
peri 100.8800482562906 0.00011333 deg
M 330.7563988051774 2.4162e-05 deg
tp 2459320.737567616251
(2021-Apr-16.23756762)		 9.9384e-05 TDB
period 1480.170792012919
4.05		 1.4094e-05
3.859e-08		 d
yr
n .2432151762097856 2.3159e-09 deg/d
Q 2.764771338655267 1.755e-08 au
   Orbit Determination Parameters
   # obs. used (total)      463  
   data-arc span      7734 days (21.17 yr)  
   first obs. used      2000-01-11  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56578  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:46:56  

Additional Information
 Earth MOID = 1.31267 au 
 Jupiter MOID = 2.20163 au 
 T_jup = 3.438 
[ 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 15.8   n/a MPO526866  

103460 Dieterherrmann           Discovered 2000 Jan. 11 by G. Lehmann and J. Kandler at Drebach Observatory.
German astronomer and physicist Dieter B. Herrmann (b. 1939) was for many years the director of the Archenhold Observatory in Berlin-Treptow and the Zeiss-Planetarium in Berlin-Prenzlau. He is the author of more than 40 astronomical books.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20100923/MPCPages.arcLast Updated: 2010-12-06

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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
1991-Oct-04 19:00 < 00:01 David 0.0281552545943698 0.0281541648653172 0.0281563446389723 5.24241930838004 5.2424192060291 2448534.291490201 0.57224561848972 216.126183898074 38.2427873557009 -79.5501537106591 108309.568599488 T 19 CATAB v2.0f-lin.ifort 2021-Apr-13 15:46:58 2021-Apr-13 15:46

Alternate Designations
 2000 AC204 = 2002 SH12 
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