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100929 (1998 MQ6)
Classification: Main-belt Asteroid          SPK-ID: 2100929
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .103355429452666 5.7073e-08  
a 2.783520697978079 1.6366e-08 au
q 2.49582872084817 1.5821e-07 au
i 5.846768194019717 4.6969e-06 deg
node 290.3125703020465 5.9829e-05 deg
peri 79.58036192152731 6.3772e-05 deg
M 197.3641384644872 2.3338e-05 deg
tp 2459766.808994813796
(2022-Jul-06.30899481)
0.00011302 TDB
period 1696.250971516069
4.64
1.496e-05
4.096e-08
d
yr
n .2122327450626251 1.8717e-09 deg/d
Q 3.071212675107988 1.8057e-08 au
  Orbit Determination Parameters
   # obs. used (total)      343  
   data-arc span      8909 days (24.39 yr)  
   first obs. used      1995-12-26  
   last obs. used      2020-05-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58359  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:03:26  

Additional Information
 Earth MOID = 1.50326 au 
 Jupiter MOID = 2.41228 au 
 T_jup = 3.317 
[ 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 15.96   n/a E2021B55  
diameter diameter 4.506 km 1.191 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.042   0.027 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

100929 (1998 MQ6)          Discovered 1998-Jun-20 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1998 MQ6 = 2003 RG9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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