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101048 (1998 QM101)
Classification: Main-belt Asteroid          SPK-ID: 2101048
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1060264964619765 4.0381e-08  
a 2.263944157884127 1.0269e-08 au
q 2.023906090638113 9.0824e-08 au
i 3.562971010326708 3.8579e-06 deg
node 109.4577982059387 7.3643e-05 deg
peri 296.8239615820627 7.663e-05 deg
M 88.59512750066249 2.0855e-05 deg
tp 2458694.300604345326
(2019-Jul-29.80060435)
7.1663e-05 TDB
period 1244.219468332028
3.41
8.4652e-06
2.318e-08
d
yr
n .2893380220795032 1.9685e-09 deg/d
Q 2.50398222513014 1.1357e-08 au
  Orbit Determination Parameters
   # obs. used (total)      692  
   data-arc span      7907 days (21.65 yr)  
   first obs. used      1998-08-26  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51267  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 17:58:18  

Additional Information
 Earth MOID = 1.03647 au 
 Jupiter MOID = 2.80859 au 
 T_jup = 3.608 
[ 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 16.1   n/a MPO410655  

101048 (1998 QM101)          Discovered 1998-Aug-26 by Elst, E. W. at La Silla
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1998 QM101 = 2002 YW10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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