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243744 (2000 QT64)
Classification: Main-belt Asteroid          SPK-ID: 2243744
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1361221385948063 5.8192e-08  
a 2.215604556742619 8.4436e-09 au
q 1.914011726198416 1.2944e-07 au
i 5.477933923659405 3.831e-06 deg
node 101.8754515297959 5.5173e-05 deg
peri 277.3314765958751 5.6959e-05 deg
M 331.9841038951878 1.3818e-05 deg
tp 2459094.242993725238
(2020-Sep-01.74299372)
4.6151e-05 TDB
period 1204.583198582359
3.30
6.8859e-06
1.885e-08
d
yr
n .2988585598933094 1.7084e-09 deg/d
Q 2.517197387286823 9.593e-09 au
  Orbit Determination Parameters
   # obs. used (total)      509  
   data-arc span      7385 days (20.22 yr)  
   first obs. used      2000-08-28  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57241  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 00:09:28  

Additional Information
 Earth MOID = .925533 au 
 Jupiter MOID = 2.94787 au 
 T_jup = 3.636 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457729.5 (2016-Dec-07.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1372135510282427 5.8273e-08  
q 1.911548450097427 1.2984e-07 au
tp 2457889.651516785476
(2017-May-16.15151679)
4.7198e-05 TDB
node 101.8924800054553 5.5212e-05 deg
peri 277.3860444765999 5.6956e-05 deg
i 5.476617324066614 3.8309e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      509  
   data-arc span      7385 days (20.22 yr)  
   first obs. used      2000-08-28  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57241  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 00:09:28  

Additional Information
 Jupiter MOID = 2.94787 au 
 T_jup = 3.636 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.395707937761998E-15 -7.554486917934514E-15 5.951620987025154E-13 -6.904997308065934E-14 1.183844967761445E-13 -7.625332842873613E-15
q -7.554486917934514E-15 1.685943433033802E-14 -1.422760475131334E-12 1.526631872202308E-13 -2.935658929028238E-13 1.70013245169495E-14
tp 5.951620987025154E-13 -1.422760475131334E-12 2.227683803247121E-9 -1.071890056518845E-11 6.918309732197101E-10 -4.38254152565829E-12
node -6.904997308065934E-14 1.526631872202308E-13 -1.071890056518845E-11 3.048319158178711E-9 -3.034499887537446E-9 -5.163786014772796E-11
peri 1.183844967761445E-13 -2.935658929028238E-13 6.918309732197101E-10 -3.034499887537446E-9 3.244012399563151E-9 5.040264722536789E-11
i -7.625332842873613E-15 1.70013245169495E-14 -4.38254152565829E-12 -5.163786014772796E-11 5.040264722536789E-11 1.467609843564304E-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 16.7   n/a MPO475967  
diameter diameter 1.368 km 0.323 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.260   0.152 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243744 (2000 QT64)          Discovered 2000-Aug-28 by LINEAR at Socorro
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

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