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49406 (1998 XP47)
Classification: Main-belt Asteroid          SPK-ID: 2049406
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05593386853114824 4.3955e-08  
a 2.712918684429467 1.4175e-08 au
q 2.561174647398893 1.1768e-07 au
i 11.07098545202185 4.6373e-06 deg
node 68.80030582714063 2.5726e-05 deg
peri 69.9837584327327 5.0947e-05 deg
M 160.4664482212573 4.4187e-05 deg
tp 2457872.996091201529
(2017-Apr-29.49609120)
0.00019909 TDB
period 1632.125656612838
4.47
1.2792e-05
3.502e-08
d
yr
n .2205712523060942 1.7287e-09 deg/d
Q 2.86466272146004 1.4968e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1354  
   data-arc span      7628 days (20.88 yr)  
   first obs. used      1998-12-14  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5253  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 03:42:18  

Additional Information
 Earth MOID = 1.60072 au 
 Jupiter MOID = 2.21687 au 
 T_jup = 3.333 
[ 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 13.8   n/a MPO449317  
diameter diameter 5.015 km 0.298 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 2.825 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.404   0.118 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

49406 (1998 XP47)          Discovered 1998-Dec-14 by LINEAR at Socorro
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 XP47 = 2000 GM133 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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