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160550 (1998 QM36)
Classification: Main-belt Asteroid          SPK-ID: 2160550
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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3017910090821906 4.0717e-08  
a 2.690223501579549 1.1599e-08 au
q 1.878338236381232 1.0921e-07 au
i 2.798330340933564 5.1335e-06 deg
node 259.9083392190801 9.3514e-05 deg
peri 148.6062331469016 9.3868e-05 deg
M 296.6131471102465 7.8032e-06 deg
tp 2459284.277304715295
(2021-Mar-10.77730472)
3.5717e-05 TDB
period 1611.687992700775
4.41
1.0423e-05
2.854e-08
d
yr
n .2233682956195092 1.4446e-09 deg/d
Q 3.502108766777865 1.51e-08 au
  Orbit Determination Parameters
   # obs. used (total)      658  
   data-arc span      8020 days (21.96 yr)  
   first obs. used      1998-08-17  
   last obs. used      2020-08-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55699  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 12:19:45  

Additional Information
 Earth MOID = .889282 au 
 Jupiter MOID = 1.90312 au 
 T_jup = 3.304 
[ 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 15.4   n/a MPO475384  
diameter diameter 5.503 km 0.960 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.044   0.021 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

160550 (1998 QM36)          Discovered 1998-Aug-17 by LINEAR at Socorro
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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