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187732 (2008 FM80)
Classification: Main-belt Asteroid          SPK-ID: 2187732
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1103460358663762 8.5743e-08  
a 3.171352999650351 3.391e-08 au
q 2.821406767805993 2.7961e-07 au
i 16.62406903953287 8.3258e-06 deg
node 196.1817095453146 1.727e-05 deg
peri 166.2513387500551 3.3483e-05 deg
M 283.6760030325567 2.969e-05 deg
tp 2459637.844742454783
(2022-Feb-27.34474245)
0.00017324 TDB
period 2062.838865093515
5.65
3.3086e-05
9.058e-08
d
yr
n .174516781747604 2.799e-09 deg/d
Q 3.521299231494708 3.7652e-08 au
  Orbit Determination Parameters
   # obs. used (total)      352  
   data-arc span      7587 days (20.77 yr)  
   first obs. used      1999-10-09  
   last obs. used      2020-07-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 07:47:54  

Additional Information
 Earth MOID = 1.82118 au 
 Jupiter MOID = 1.95708 au 
 T_jup = 3.128 
[ 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 15.35   n/a E2021B55  
diameter diameter 3.833 km 1.365 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 0.82 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 lower-limit; Incomplete or inconclusive result.
Published Reference List:
[Erasmus, N.; McNeill, A.; Mommert, M.; Trilling, D.E.; et al. (2018) Ap. J. Suppl. Series 237, A19.]
[Erasmus, N.; McNeill, A.; Mommert, N.; Trilling, D.E.; et al. (2019) Ap. J. Suppl. Series 242, A15.]
geometric albedo albedo 0.091   0.037 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

187732 (2008 FM80)          Discovered 2008-Mar-27 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

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Alternate Designations
 2008 FM80 = 1999 TU258 = 2005 UA142 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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