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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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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2250622495931917 4.6602e-08  
a 2.42562190846858 1.7959e-08 au
q 1.879705985086111 1.116e-07 au
i 25.06872476678693 6.177e-06 deg
node 305.6324839885824 1.2607e-05 deg
peri 166.5072606198871 2.1294e-05 deg
M 229.5342815440852 1.9385e-05 deg
tp 2459700.565618561489
(2022-May-01.06561856)
7.8127e-05 TDB
period 1379.853840631454
3.78
1.5325e-05
4.196e-08
d
yr
n .2608971975142348 2.8976e-09 deg/d
Q 2.97153783185105 2.2002e-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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49072  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:34:55  

Additional Information
 Earth MOID = .900612 au 
 Jupiter MOID = 2.1484 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 14.79   n/a E2021B55  
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

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