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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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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3016156766871379 3.1522e-08  
a 2.688860749275572 9.5465e-09 au
q 1.877858194865336 8.7843e-08 au
i 2.798137438071107 3.2779e-06 deg
node 259.8968379775113 8.9521e-05 deg
peri 148.6925864048851 8.9891e-05 deg
M 341.2332923939409 7.3018e-06 deg
tp 2459284.453050460652
(2021-Mar-10.95305046)
3.2811e-05 TDB
period 1610.463529366054
4.41
8.5767e-06
2.348e-08
d
yr
n .2235381264061976 1.1905e-09 deg/d
Q 3.499863303685808 1.2426e-08 au
  Orbit Determination Parameters
   # obs. used (total)      965  
   data-arc span      8209 days (22.48 yr)  
   first obs. used      1998-08-17  
   last obs. used      2021-02-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5012  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:01:49  

Additional Information
 Earth MOID = .88796 au 
 Jupiter MOID = 1.90604 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 15.58   n/a E2021B55  
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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