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101041 (1998 QV98)
Classification: Main-belt Asteroid          SPK-ID: 2101041
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2246557845946363 4.63e-08  
a 2.427025166470504 1.7925e-08 au
q 1.881779923466145 1.1071e-07 au
i 25.05988512866176 6.1699e-06 deg
node 305.6342038765854 1.261e-05 deg
peri 166.2932843942026 2.1326e-05 deg
M 177.6798914845581 1.9034e-05 deg
tp 2458318.874819170385
(2018-Jul-19.37481917)
6.8189e-05 TDB
period 1381.051412449717
3.78
1.53e-05
4.189e-08
d
yr
n .260670961815556 2.8878e-09 deg/d
Q 2.972270409474862 2.1952e-08 au
  Orbit Determination Parameters
   # obs. used (total)      659  
   data-arc span      11986 days (32.82 yr)  
   first obs. used      1987-10-17  
   last obs. used      2020-08-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49073  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:02:46  

Additional Information
 Earth MOID = .902938 au 
 Jupiter MOID = 2.14853 au 
 T_jup = 3.350 
[ 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 14.7   n/a MPO474884  
diameter diameter 3.156 km 0.977 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.281   0.188 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

101041 (1998 QV98)          Discovered 1998-Aug-31 by Klet at Klet
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1998 QV98 = 2002 QA25 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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