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46814 (1998 KS64)
Classification: Main-belt Asteroid          SPK-ID: 2046814
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1860461440844957 2.7591e-08  
a 2.322776736123339 7.1902e-09 au
q 1.890633080798422 6.4081e-08 au
i 3.262490337978361 3.8744e-06 deg
node 154.993773605647 6.1447e-05 deg
peri 98.03844758507537 6.263e-05 deg
M 183.7077896989651 1.1794e-05 deg
tp 2460029.699043996966
(2023-Mar-26.19904400)
4.3482e-05 TDB
period 1293.033058293726
3.54
6.0039e-06
1.644e-08
d
yr
n .2784151555065827 1.2928e-09 deg/d
Q 2.754920391448257 8.5279e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1295  
   data-arc span      9243 days (25.31 yr)  
   first obs. used      1995-09-23  
   last obs. used      2021-01-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51668  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 21:25:56  

Additional Information
 Earth MOID = .879692 au 
 Jupiter MOID = 2.29051 au 
 T_jup = 3.551 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457293.5 (2015-Sep-28.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1857303261063814 2.7627e-08  
q 1.891577928272812 6.4149e-08 au
tp 2457443.535540521771
(2016-Feb-25.03554052)
4.0233e-05 TDB
node 155.0270051298846 6.1471e-05 deg
peri 98.03317425303054 6.2658e-05 deg
i 3.261660545982841 3.8739e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1295  
   data-arc span      9243 days (25.31 yr)  
   first obs. used      1995-09-23  
   last obs. used      2021-01-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51668  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 21:25:56  

Additional Information
 Jupiter MOID = 2.29051 au 
 T_jup = 3.551 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.632651756845567E-16 -1.764797755851552E-15 -3.399554786709307E-13 8.36555853190513E-15 -1.026540353544539E-13 -4.210990082445143E-16
q -1.764797755851552E-15 4.115151297788305E-15 8.229177713323374E-13 -2.06729320273467E-14 2.469566628917445E-13 1.034217989235161E-15
tp -3.399554786709307E-13 8.229177713323374E-13 1.618667782982746E-9 -2.206860517153241E-11 4.997762597464977E-10 1.063081536310618E-12
node 8.36555853190513E-15 -2.06729320273467E-14 -2.206860517153241E-11 3.778666112757428E-9 -3.778548183630112E-9 8.285508381328239E-11
peri -1.026540353544539E-13 2.469566628917445E-13 4.997762597464977E-10 -3.778548183630112E-9 3.925964878832301E-9 -8.243810652833365E-11
i -4.210990082445143E-16 1.034217989235161E-15 1.063081536310618E-12 8.285508381328239E-11 -8.243810652833365E-11 1.500717590353637E-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 15.75   n/a E2021B10  
diameter diameter 3.058 km 0.731 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  
geometric albedo albedo 0.075   0.037 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  

46814 (1998 KS64)          Discovered 1998-May-22 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 KS64 = 2001 BU58 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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