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46469 (9572 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2046469
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1750900254892048 4.3822e-08  
a 2.406085441944268 9.4374e-09 au
q 1.984803880585042 1.0721e-07 au
i 4.049229950648425 4.4563e-06 deg
node 74.1408368998778 6.1135e-05 deg
peri 313.2338362533309 6.2259e-05 deg
M 336.8672204107849 1.4777e-05 deg
tp 2459088.097218093185
(2020-Aug-26.59721809)
5.627e-05 TDB
period 1363.217005199359
3.73
8.0205e-06
2.196e-08
d
yr
n .2640812127687278 1.5537e-09 deg/d
Q 2.827367003303495 1.109e-08 au
  Orbit Determination Parameters
   # obs. used (total)      955  
   data-arc span      21837 days (59.79 yr)  
   first obs. used      1960-10-17  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54044  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 04:22:23  

Additional Information
 Earth MOID = .992235 au 
 Jupiter MOID = 2.61881 au 
 T_jup = 3.498 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456767.5 (2014-Apr-20.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1768327091137115 4.4025e-08  
q 1.980571837114416 1.0799e-07 au
tp 2456361.493754853630
(2013-Mar-09.99375485)
4.7398e-05 TDB
node 74.16623079638462 6.1117e-05 deg
peri 313.2128082589012 6.2206e-05 deg
i 4.051100623743523 4.4582e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      955  
   data-arc span      21837 days (59.79 yr)  
   first obs. used      1960-10-17  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54044  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 04:22:23  

Additional Information
 Jupiter MOID = 2.61881 au 
 T_jup = 3.498 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.93819534980467E-15 -4.742402715730395E-15 -2.235241359881032E-13 -3.210172866829578E-15 -4.470555858200144E-14 -8.519010399839967E-16
q -4.742402715730395E-15 1.166103289237443E-14 6.754269040363452E-13 7.66468036256188E-15 1.429778850790525E-13 2.140115584327006E-15
tp -2.235241359881032E-13 6.754269040363452E-13 2.246559115802479E-9 5.214308492331279E-12 5.680287550127085E-10 -1.639116527715683E-13
node -3.210172866829578E-15 7.66468036256188E-15 5.214308492331279E-12 3.735247995031576E-9 -3.724332941063135E-9 -4.282591925490416E-11
peri -4.470555858200144E-14 1.429778850790525E-13 5.680287550127085E-10 -3.724332941063135E-9 3.869563652093982E-9 4.268445513664462E-11
i -8.519010399839967E-16 2.140115584327006E-15 -1.639116527715683E-13 -4.282591925490416E-11 4.268445513664462E-11 1.987575854433974E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.4   n/a MPO445554  
diameter diameter 4.934 km 0.103 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.060   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46469 (9572 P-L)          Discovered 1960-Oct-17 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 9572 P-L = 2000 HK43 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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