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382896 (2004 QM17)
Classification: Main-belt Asteroid          SPK-ID: 2382896
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2191819219148704 1.4235e-07  
a 2.619230368485117 3.7818e-08 au
q 2.045142422382755 3.6277e-07 au
i 29.90816913561347 1.3106e-05 deg
node 311.3594413578691 1.7115e-05 deg
peri 37.18842079842553 2.8252e-05 deg
M 308.5925925903676 3.7876e-05 deg
tp 2459421.596656115921
(2021-Jul-26.09665612)
0.00016693 TDB
period 1548.313758900389
4.24
3.3534e-05
9.181e-08
d
yr
n .2325110126617177 5.0357e-09 deg/d
Q 3.193318314587479 4.6107e-08 au
  Orbit Determination Parameters
   # obs. used (total)      160  
   data-arc span      5328 days (14.59 yr)  
   first obs. used      2004-08-25  
   last obs. used      2019-03-28  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53827  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 10:55:57  

Additional Information
 Earth MOID = 1.07531 au 
 Jupiter MOID = 2.28436 au 
 T_jup = 3.187 
[ 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 16.0   n/a MPO437567  
diameter diameter 3.598 km 0.549 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.054   0.021 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

382896 (2004 QM17)          Discovered 2004-Aug-25 by LINEAR at Socorro
Reference: Last Updated: 2014-01-21

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Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2059-Jun-30 02:26 00:02 Hebe 0.0468510662687769 0.046824163737376 0.0468779724012431 16.5335215966386 16.5335215886131 2473274.601649094 2.09272654844747 1490.84972381535 119.418388521411 -25.9494235783431 26025.8506749705 T 11 CATAB v2.0f-lin.ifort 2021-Apr-14 10:55:57 2021-Apr-14 10:55
2171-Jul-21 21:02 00:03 Psych 0.0194433153694643 0.0193752548061467 0.0195114012716315 9.15532633691019 9.15532626894149 2514203.376157904 3.15478492790925 3570.06769064698 128.992526140536 18.0835564523297 7039.89746984341 T 11 CATAB v2.0f-lin.ifort 2021-Apr-14 10:55:57 2021-Apr-14 10:55
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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