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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 38 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .241093936213043 3.3268e-08  
a 3.985504016682041 2.5217e-08 au
q 3.024623165507274 1.3116e-07 au
i 9.3676420844292 3.7504e-06 deg
node 159.7520400266624 2.207e-05 deg
peri 243.1514309702525 2.3445e-05 deg
M 49.23100318677606 6.6076e-06 deg
tp 2458803.071060020450
(2019-Nov-15.57106002)
5.3343e-05 TDB
period 2906.185312735395
7.96
2.7582e-05
7.552e-08
d
yr
n .1238737249212633 1.1757e-09 deg/d
Q 4.946384867856808 3.1297e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2059  
   data-arc span      18083 days (49.51 yr)  
   first obs. used      1971-09-16  
   last obs. used      2021-03-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46053  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-03 22:43:30  

Additional Information
 Earth MOID = 2.04739 au 
 Jupiter MOID = .760295 au 
 T_jup = 2.982 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457351.5 (2015-Nov-25.0) TDB
Reference: JPL 38 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2399322467223637 3.3202e-08  
q 3.024656062001178 1.3034e-07 au
tp 2455905.170559362416
(2011-Dec-09.67055936)
6.1601e-05 TDB
node 159.7860157410683 2.2074e-05 deg
peri 243.319532645709 2.3471e-05 deg
i 9.368893977020306 3.7512e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2059  
   data-arc span      18083 days (49.51 yr)  
   first obs. used      1971-09-16  
   last obs. used      2021-03-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46053  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-03 22:43:30  

Additional Information
 Jupiter MOID = .760295 au 
 T_jup = 2.982 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.102384358086534E-15 -4.281573028185238E-15 -4.430406050211808E-13 4.030278701633149E-15 -7.525217916916775E-14 -1.64743365604556E-15
q -4.281573028185238E-15 1.698771692790294E-14 1.170052770784127E-12 -1.242401603722553E-14 2.555136851539359E-13 6.915818308918755E-15
tp -4.430406050211808E-13 1.170052770784127E-12 3.794664760731198E-9 -1.244769587862906E-11 4.982630034753167E-10 -4.226747060494126E-13
node 4.030278701633149E-15 -1.242401603722553E-14 -1.244769587862906E-11 4.872610137498123E-10 -4.819083862567747E-10 1.261712740821289E-11
peri -7.525217916916775E-14 2.555136851539359E-13 4.982630034753167E-10 -4.819083862567747E-10 5.508736069487537E-10 -1.240507111806654E-11
i -1.64743365604556E-15 6.915818308918755E-15 -4.226747060494126E-13 1.261712740821289E-11 -1.240507111806654E-11 1.407183701594663E-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 12.37   n/a MPCxxxxx  
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. 2020-October); 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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