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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1061412911206738 4.0373e-08  
a 2.263599061647534 1.0259e-08 au
q 2.023337734664719 9.0808e-08 au
i 3.562967542304508 3.8511e-06 deg
node 109.4570152307481 7.3634e-05 deg
peri 296.756473786265 7.6598e-05 deg
M 146.5342729660416 2.089e-05 deg
tp 2458694.169139825983
(2019-Jul-29.66913983)
7.1452e-05 TDB
period 1243.934991951597
3.41
8.4566e-06
2.315e-08
d
yr
n .2894041909981162 1.9674e-09 deg/d
Q 2.503860388630349 1.1348e-08 au
  Orbit Determination Parameters
   # obs. used (total)      696  
   data-arc span      8205 days (22.46 yr)  
   first obs. used      1998-08-26  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51277  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:34:57  

Additional Information
 Earth MOID = 1.03496 au 
 Jupiter MOID = 2.80914 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 16.07   n/a E2021B55  

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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