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JPL Small-Body Database Browser
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136309 (2004 BO44)
Classification: Main-belt Asteroid          SPK-ID: 2136309
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1253971078576382 5.2453e-08  
a 2.678773389136157 1.4382e-08 au
q 2.342862953532479 1.4402e-07 au
i 14.35071792548358 8.1883e-06 deg
node 333.4824846610406 1.5191e-05 deg
peri 50.87769812819633 3.2722e-05 deg
M 283.86402155503 2.8237e-05 deg
tp 2458939.180212409532
(2020-Mar-30.68021241)
0.00012645 TDB
period 1601.409464456507
4.38
1.2897e-05
3.531e-08
d
yr
n .2248019685097704 1.8104e-09 deg/d
Q 3.014683824739835 1.6186e-08 au
  Orbit Determination Parameters
   # obs. used (total)      711  
   data-arc span      7594 days (20.79 yr)  
   first obs. used      1999-01-16  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52974  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 16:02:00  

Additional Information
 Earth MOID = 1.36888 au 
 Jupiter MOID = 2.52053 au 
 T_jup = 3.322 
[ 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 14.9   n/a MPO401189  
diameter diameter 3.437 km 0.826 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.197   0.105 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

136309 (2004 BO44)          Discovered 2004-Jan-22 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

[ show close-approach data ]
Alternate Designations
 2004 BO44 = 2002 XN44 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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