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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .103452002106108 5.4827e-08  
a 2.783473880429206 1.6206e-08 au
q 2.495517934688748 1.5165e-07 au
i 5.846775940149912 4.6694e-06 deg
node 290.3118762677177 5.6728e-05 deg
peri 79.53024895829853 6.0867e-05 deg
M 239.8775181059775 2.3392e-05 deg
tp 2459766.479822120595
(2022-Jul-05.97982212)
0.00011249 TDB
period 1696.208176444226
4.64
1.4814e-05
4.056e-08
d
yr
n .2122380996621952 1.8536e-09 deg/d
Q 3.071429826169665 1.7883e-08 au
  Orbit Determination Parameters
   # obs. used (total)      347  
   data-arc span      8909 days (24.39 yr)  
   first obs. used      1995-12-26  
   last obs. used      2020-05-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58064  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:34:24  

Additional Information
 Earth MOID = 1.50141 au 
 Jupiter MOID = 2.41204 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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2166-Sep-18 16:05 00:02 Thisb 0.0465465929402627 0.0465137796428359 0.0465794316737559 2.73525334390198 2.7352532903483 2512436.170150128 2.08241571070359 2370.45940390002 68.5479317759553 -46.3941364057955 73495.9034230649 T 18 CATAB v2.0f-lin.ifort 2021-Apr-13 15:34:25 2021-Apr-13 15:34

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