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118276 (1998 QM33)
Classification: Main-belt Asteroid          SPK-ID: 2118276
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2207245764830013 5.1385e-08  
a 2.242228500296446 8.5308e-09 au
q 1.747313564190398 1.1443e-07 au
i 2.997344598879331 4.7868e-06 deg
node 210.4842521828478 7.1349e-05 deg
peri 142.1327726424045 7.1983e-05 deg
M 220.7521475606096 1.1788e-05 deg
tp 2459674.855821439516
(2022-Apr-05.35582144)
4.1761e-05 TDB
period 1226.360713839771
3.36
6.9987e-06
1.916e-08
d
yr
n .2935514779112823 1.6753e-09 deg/d
Q 2.737143436402494 1.0414e-08 au
  Orbit Determination Parameters
   # obs. used (total)      543  
   data-arc span      9811 days (26.86 yr)  
   first obs. used      1994-05-05  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52169  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:56:30  

Additional Information
 Earth MOID = .741597 au 
 Jupiter MOID = 2.70823 au 
 T_jup = 3.599 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.77   n/a E2021B55  

118276 (1998 QM33)          Discovered 1998-Aug-17 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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