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43174 (1999 XF180)
Classification: Main-belt Asteroid          SPK-ID: 2043174
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 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06357418344352832 1.6061e-08  
a 2.653768532850663 1.13e-08 au
q 2.485057365326552 4.6624e-08 au
i 15.99427307846716 7.3102e-07 deg
node 78.3597597722316 4.3193e-06 deg
peri 87.38319692262527 2.0455e-05 deg
M 268.2487944126372 2.1247e-05 deg
tp 2459602.941042891289
(2022-Jan-23.44104289)
9.3719e-05 TDB
period 1579.039474341455
4.32
1.0085e-05
2.761e-08
d
yr
n .2279867006808931 1.4562e-09 deg/d
Q 2.822479700374774 1.2018e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1907  
   data-arc span      9613 days (26.32 yr)  
   first obs. used      1994-11-28  
   last obs. used      2021-03-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .42629  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 05:24:17  

Additional Information
 Earth MOID = 1.55284 au 
 Jupiter MOID = 2.301 au 
 T_jup = 3.331 
[ 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 13.45   n/a MPCxxxxx  
diameter diameter 5.475 km 0.197 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 16. h n/a LCDB (Rev. 2020-October); Warner et al., 2009 lower-limit; Incomplete or inconclusive result.
Published Reference List:
[Kim, M.-J.; Choi, Y.-J.; Moon, H.-K.; Byun, Y.-I.; et al. (2014) Astron. J. 147, A56.]
geometric albedo albedo 0.214   0.026 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

43174 (1999 XF180)          Discovered 1999-Dec-10 by LINEAR at Socorro
Reference: 20020624/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 XF180 = 2001 KH7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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