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46290 (2001 KY51)
Classification: Main-belt Asteroid          SPK-ID: 2046290
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03992056323420985 4.834e-08  
a 2.707336191653753 1.3529e-08 au
q 2.599257806018574 1.2911e-07 au
i 10.53987329727117 4.535e-06 deg
node 195.0937880127622 2.0435e-05 deg
peri 325.7683787427843 4.7741e-05 deg
M 195.5233347286323 4.4973e-05 deg
tp 2459943.884500245348
(2022-Dec-30.38450025)
0.00020516 TDB
period 1627.090503365846
4.45
1.2196e-05
3.339e-08
d
yr
n .2212538265420968 1.6584e-09 deg/d
Q 2.815414577288931 1.4069e-08 au
  Orbit Determination Parameters
   # obs. used (total)      907  
   data-arc span      10462 days (28.64 yr)  
   first obs. used      1992-04-05  
   last obs. used      2020-11-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56458  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:47:39  

Additional Information
 Earth MOID = 1.60979 au 
 Jupiter MOID = 2.15811 au 
 T_jup = 3.339 
[ 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 15.04   n/a E2021B10  
diameter diameter 2.830 km 0.817 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.242   0.092 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46290 (2001 KY51)          Discovered 2001-May-16 by JPL/NEAT at Haleakala
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 KY51 = 1998 SU88 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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