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101841 (1999 JM67)
Classification: Outer Main-belt Asteroid          SPK-ID: 2101841
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 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07622720630537516 5.0585e-08  
a 3.214690523582248 2.3256e-08 au
q 2.96964364583321 1.7377e-07 au
i 12.33227562906941 3.6818e-06 deg
node 46.85167577251689 2.1222e-05 deg
peri 172.6951303743205 3.9123e-05 deg
M 269.4437422213639 3.5596e-05 deg
tp 2459730.069724054892
(2022-May-30.56972406)
0.00021061 TDB
period 2105.266994643169
5.76
2.2845e-05
6.255e-08
d
yr
n .1709996883606766 1.8556e-09 deg/d
Q 3.459737401331287 2.5028e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1049  
   data-arc span      7999 days (21.90 yr)  
   first obs. used      1999-04-11  
   last obs. used      2021-03-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52608  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:38:56  

Additional Information
 Earth MOID = 1.96058 au 
 Jupiter MOID = 1.51493 au 
 T_jup = 3.150 
[ 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 14.07   n/a E2021B55  
diameter diameter 8.372 km 0.171 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.076   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

101841 (1999 JM67)          Discovered 1999-May-12 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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