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183549 (2003 HU49)
Classification: Main-belt Asteroid          SPK-ID: 2183549
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1726477147494759 5.1239e-08  
a 3.069343272003092 2.9612e-08 au
q 2.539428170310079 1.7152e-07 au
i 9.93822759339457 6.0055e-06 deg
node 215.4949680986479 2.3081e-05 deg
peri 51.33658809850107 2.9941e-05 deg
M 315.2432019968213 1.7979e-05 deg
tp 2458844.687330984703
(2019-Dec-27.18733098)
9.9871e-05 TDB
period 1964.113678289716
5.38
2.8423e-05
7.782e-08
d
yr
n .1832887800636243 2.6524e-09 deg/d
Q 3.599258373696105 3.4724e-08 au
  Orbit Determination Parameters
   # obs. used (total)      380  
   data-arc span      5860 days (16.04 yr)  
   first obs. used      2003-04-24  
   last obs. used      2019-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61541  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:51:01  

Additional Information
 Earth MOID = 1.53799 au 
 Jupiter MOID = 1.525 au 
 T_jup = 3.186 
[ 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 15.4   n/a MPO436907  
diameter diameter 4.573 km 0.993 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.070   0.018 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

183549 (2003 HU49)          Discovered 2003-Apr-29 by LINEAR at Socorro
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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