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227044 (2005 BU23)
Classification: Main-belt Asteroid          SPK-ID: 2227044
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1379386256322281 5.3112e-08  
a 3.14841660361615 2.9517e-08 au
q 2.714128344395651 1.8031e-07 au
i 15.74897084861295 3.1188e-06 deg
node 316.0598353099272 1.9748e-05 deg
peri 101.6739230125868 3.2689e-05 deg
M 352.5253117080178 2.051e-05 deg
tp 2459242.866960091229
(2021-Jan-28.36696009)
0.00011598 TDB
period 2040.500558291199
5.59
2.8695e-05
7.856e-08
d
yr
n .1764272979672592 2.481e-09 deg/d
Q 3.58270486283665 3.3588e-08 au
  Orbit Determination Parameters
   # obs. used (total)      650  
   data-arc span      6340 days (17.36 yr)  
   first obs. used      2003-09-29  
   last obs. used      2021-02-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45702  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:38:13  

Additional Information
 Earth MOID = 1.78063 au 
 Jupiter MOID = 1.83705 au 
 T_jup = 3.136 
[ 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 15.09   n/a MPCxxxxx  
diameter diameter 6.330 km 0.144 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.058   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

227044 (2005 BU23)          Discovered 2005-Jan-17 by Spacewatch at Kitt Peak
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ show close-approach data ]
Alternate Designations
 2005 BU23 = 2003 TP51 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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