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187179 (2005 SV44)
Classification: Main-belt Asteroid          SPK-ID: 2187179
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1406158282407249 4.2533e-08  
a 3.108035145973715 3.5607e-08 au
q 2.670996209721338 1.3052e-07 au
i 8.939199472450431 7.7289e-06 deg
node 213.5858826383376 3.0816e-05 deg
peri 240.048567053626 4.2561e-05 deg
M 227.073706997388 2.7521e-05 deg
tp 2459939.485133168918
(2022-Dec-25.98513317)
0.00015369 TDB
period 2001.369645774916
5.48
3.4393e-05
9.416e-08
d
yr
n .1798768162393162 3.0911e-09 deg/d
Q 3.54507408222609 4.0614e-08 au
  Orbit Determination Parameters
   # obs. used (total)      293  
   data-arc span      6756 days (18.50 yr)  
   first obs. used      2000-11-27  
   last obs. used      2019-05-28  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49168  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:54:20  

Additional Information
 Earth MOID = 1.70096 au 
 Jupiter MOID = 1.77016 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 15.9   n/a MPO436926  
rotation period rot_per 3.23 h n/a LCDB (Rev. 2020-October); 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:
[Chang, C.-H.; Lin, H.-W.; Ip, W.-H.; Chen, W.-P.; et al. (2019) Ap. J. Supp. Ser. 241, A6.]

187179 (2005 SV44)          Discovered 2005-Sep-24 by Spacewatch at Kitt Peak
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

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