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46272 (2001 HO64)
Classification: Main-belt Asteroid          SPK-ID: 2046272
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03858664267777306 3.6488e-08  
a 2.856227235091007 1.7037e-08 au
q 2.746015015364026 1.0361e-07 au
i 12.19391660647322 4.4708e-06 deg
node 225.6322016808981 1.9677e-05 deg
peri 265.0307205260241 6.757e-05 deg
M 101.5054640709952 6.2846e-05 deg
tp 2458703.364838443931
(2019-Aug-07.86483844)
0.00030839 TDB
period 1763.143095774728
4.83
1.5775e-05
4.319e-08
d
yr
n .2041808182573039 1.8268e-09 deg/d
Q 2.966439454817987 1.7694e-08 au
  Orbit Determination Parameters
   # obs. used (total)      951  
   data-arc span      7895 days (21.62 yr)  
   first obs. used      1998-10-12  
   last obs. used      2020-05-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49642  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:47:30  

Additional Information
 Earth MOID = 1.79474 au 
 Jupiter MOID = 2.10834 au 
 T_jup = 3.269 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.56   n/a E2021B10  
diameter diameter 3.894 km 1.039 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.243   0.132 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46272 (2001 HO64)          Discovered 2001-Apr-27 by JPL/NEAT at Haleakala
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2001 HO64 = 2000 AY191 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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