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243536 Mannheim (2010 EQ111)
Classification: Main-belt Asteroid          SPK-ID: 2243536
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1064033652970256 4.317e-08  
a 3.108453054915833 3.5405e-08 au
q 2.777703189004968 1.3382e-07 au
i 7.689384568843129 5.1995e-06 deg
node 135.7385095311465 3.8699e-05 deg
peri 134.8386128489554 4.6453e-05 deg
M 226.3135034894508 2.6719e-05 deg
tp 2459743.861282490897
(2022-Jun-13.36128249)
0.00015282 TDB
period 2001.77331803744
5.48
3.42e-05
9.363e-08
d
yr
n .1798405427608296 3.0726e-09 deg/d
Q 3.439202920826697 3.9173e-08 au
  Orbit Determination Parameters
   # obs. used (total)      306  
   data-arc span      6714 days (18.38 yr)  
   first obs. used      2001-09-12  
   last obs. used      2020-01-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55486  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 09:22:02  

Additional Information
 Earth MOID = 1.7682 au 
 Jupiter MOID = 1.71005 au 
 T_jup = 3.197 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457325.5 (2015-Oct-30.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1064389491859089 4.326e-08  
q 2.778108957686373 1.3374e-07 au
tp 2457737.607517257879
(2016-Dec-15.10751726)
0.00014337 TDB
node 135.7765347775578 3.869e-05 deg
peri 133.9367941340601 4.6416e-05 deg
i 7.689729503784701 5.2001e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      306  
   data-arc span      6714 days (18.38 yr)  
   first obs. used      2001-09-12  
   last obs. used      2020-01-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55486  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 09:22:02  

Additional Information
 Jupiter MOID = 1.71005 au 
 T_jup = 3.197 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.871385004307416E-15 -5.624331136818271E-15 6.143161444232584E-15 -4.670480448828414E-16 -7.347760996564982E-15 -2.528477657914804E-16
q -5.624331136818271E-15 1.788749701851728E-14 7.706032997165101E-13 -4.130390660471424E-15 1.263701087499392E-13 1.051525938875091E-15
tp 6.143161444232584E-15 7.706032997165101E-13 2.055528055287998E-8 7.52457666473321E-13 3.708718081151097E-9 2.88102139830155E-12
node -4.670480448828414E-16 -4.130390660471424E-15 7.52457666473321E-13 1.496951965920886E-9 -1.483173410874423E-9 1.92143389837953E-11
peri -7.347760996564982E-15 1.263701087499392E-13 3.708718081151097E-9 -1.483173410874423E-9 2.154406277772791E-9 -1.852339723044345E-11
i -2.528477657914804E-16 1.051525938875091E-15 2.88102139830155E-12 1.92143389837953E-11 -1.852339723044345E-11 2.704114952809353E-11

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 15.5   n/a MPO422946  
diameter diameter 3.511 km 0.739 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.099   0.033 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243536 Mannheim           Discovered 2010 Mar. 15 by E. Schwab at the Tzec Maun Observatory, Moorook.
Mannheim is a German city in the federal state of Baden-Württemberg, where Karl Benz appeared on the streets with his first car in 1886. The Mannheim Observatory, which was in operation from 1772 to 1880, was visited by well-known people, such as Wolfgang Amadeus Mozart and Benjamin Franklin.
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

[ show close-approach data ]
Alternate Designations
 2010 EQ111 = 2005 JB136 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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