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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3017910436912499 4.9921e-08  
a 2.690223509898572 1.358e-08 au
q 1.878338149083544 1.3123e-07 au
i 2.798327843724262 5.6794e-06 deg
node 259.9083609584269 9.5774e-05 deg
peri 148.6062100817028 9.6109e-05 deg
M 296.6131443839643 8.1598e-06 deg
tp 2459284.277318236912
(2021-Mar-10.77731824)
3.7615e-05 TDB
period 1611.68800017655
4.41
1.2204e-05
3.341e-08
d
yr
n .2233682945834209 1.6913e-09 deg/d
Q 3.502108870713599 1.7679e-08 au
  Orbit Determination Parameters
   # obs. used (total)      628  
   data-arc span      7622 days (20.87 yr)  
   first obs. used      1998-08-17  
   last obs. used      2019-06-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55555  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 13:21:43  

Additional Information
 Earth MOID = .889282 au 
 Jupiter MOID = 1.90312 au 
 T_jup = 3.304 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456630.5 (2013-Dec-04.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3065630733350764 5.0746e-08  
q 1.861762797052825 1.3451e-07 au
tp 2456062.568451938577
(2012-May-15.06845194)
2.9504e-05 TDB
node 260.0702929844274 9.617e-05 deg
peri 147.9561525518386 9.6464e-05 deg
i 2.794077332199266 5.6836e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      628  
   data-arc span      7622 days (20.87 yr)  
   first obs. used      1998-08-17  
   last obs. used      2019-06-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55555  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 13:21:43  

Additional Information
 Jupiter MOID = 1.90312 au 
 T_jup = 3.304 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.575173343864337E-15 -6.812604841364182E-15 1.104918389193339E-13 8.46815074939647E-15 -4.67254920750265E-14 -1.776686689490768E-15
q -6.812604841364182E-15 1.809271614769253E-14 -3.090223842624369E-13 -2.219522065478913E-14 1.247954785771403E-13 4.776707552949433E-15
tp 1.104918389193339E-13 -3.090223842624369E-13 8.705107097124337E-10 4.507889521371988E-12 2.367274969826693E-10 -4.204156967963524E-13
node 8.46815074939647E-15 -2.219522065478913E-14 4.507889521371988E-12 9.248613693869329E-9 -9.235436036176034E-9 -5.681095349188735E-11
peri -4.67254920750265E-14 1.247954785771403E-13 2.367274969826693E-10 -9.235436036176034E-9 9.305374606056147E-9 5.669124620012052E-11
i -1.776686689490768E-15 4.776707552949433E-15 -4.204156967963524E-13 -5.681095349188735E-11 5.669124620012052E-11 3.230344927987202E-11

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

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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