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6124 Mecklenburg (1987 SL10)
Classification: Outer Main-belt Asteroid          SPK-ID: 2006124
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 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2408796114589226 3.8585e-08  
a 3.984546483036676 2.6161e-08 au
q 3.024750474362785 1.5532e-07 au
i 9.367116401891806 4.1465e-06 deg
node 159.7579984920154 2.512e-05 deg
peri 243.1375673032685 2.6246e-05 deg
M 24.47448843966801 6.6549e-06 deg
tp 2458802.995090536401
(2019-Nov-15.49509054)
5.3681e-05 TDB
period 2905.1380412779
7.95
2.8611e-05
7.833e-08
d
yr
n .1239183800855276 1.2204e-09 deg/d
Q 4.944342491710567 3.2463e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1747  
   data-arc span      17943 days (49.13 yr)  
   first obs. used      1971-09-16  
   last obs. used      2020-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48837  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 03:38:12  

Additional Information
 Earth MOID = 2.04848 au 
 Jupiter MOID = .760681 au 
 T_jup = 2.982 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457080.5 (2015-Feb-27.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2400330528228393 3.8554e-08  
q 3.024216844567332 1.5478e-07 au
tp 2455905.953143704310
(2011-Dec-10.45314370)
6.1619e-05 TDB
node 159.7895838566997 2.5119e-05 deg
peri 243.3737791744328 2.6256e-05 deg
i 9.369298562933086 4.1482e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1747  
   data-arc span      17943 days (49.13 yr)  
   first obs. used      1971-09-16  
   last obs. used      2020-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48837  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 03:38:12  

Additional Information
 Jupiter MOID = .760681 au 
 T_jup = 2.982 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.486447984187442E-15 -5.917638854342889E-15 -4.024989962384519E-13 2.56507220081535E-15 -6.401850382650643E-14 -2.755677356865049E-15
q -5.917638854342889E-15 2.395722812095367E-14 9.891424524978445E-13 -5.406719851613701E-15 2.051873707180163E-13 1.1820072679188E-14
tp -4.024989962384519E-13 9.891424524978445E-13 3.796872122268096E-9 -9.22230276922617E-12 4.955170973424024E-10 1.736502896436673E-14
node 2.56507220081535E-15 -5.406719851613701E-15 -9.22230276922617E-12 6.309473597781644E-10 -6.229634536138745E-10 3.369803124512911E-11
peri -6.401850382650643E-14 2.051873707180163E-13 4.955170973424024E-10 -6.229634536138745E-10 6.893988324248743E-10 -3.310874000205117E-11
i -2.755677356865049E-15 1.1820072679188E-14 1.736502896436673E-14 3.369803124512911E-11 -3.310874000205117E-11 1.720785126234135E-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 12.3   n/a MPO416779  
diameter diameter 19.592 km 0.355 urn:nasa:pds:neowise_diameters_albedos::2.0[hildas] (http://adsabs.harvard.edu/abs/2012ApJ...744..197G)  
rotation period rot_per 6.159 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Warner, B.D.; Stephens, R.D. (2019) Minor Planet Bull. 46, 43-45.]
geometric albedo albedo 0.067   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[hildas] (http://adsabs.harvard.edu/abs/2012ApJ...744..197G)  

6124 Mecklenburg (1987 SL10)          Discovered 1987-Sep-29 by Borngen, F. at Tautenburg
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1987 SL10 = 1971 SM = 1987 RK = 1990 EQ5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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