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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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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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

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Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1950-Apr-20 13:50 00:03 Jupiter 1.82264658910408 1.82264560517029 1.82264757303703 2.15316487430585 1.9252731169305 2433392.076472801 3.44610524479718 176.389352934394 24.2957635985002 -68.4004717702446 1030590.86367149 T 12 CATAB v2.0f-lin.ifort 2021-Apr-13 21:54:20 2021-Apr-13 21:54
1960-Jan-31 04:33 00:03 Jupiter 1.8335412889254 1.83354047529458 1.83354210255652 2.74078185594754 2.56670322102331 2436964.689865408 2.60370682308685 180.845911542084 22.4581217211907 88.4386863461581 1256620.6412319 T 12 CATAB v2.0f-lin.ifort 2021-Apr-13 21:54:20 2021-Apr-13 21:54
2010-Nov-11 07:48 < 00:01 Jupiter 1.96706988428891 1.96706912513672 1.96707064344099 4.08408002078569 3.97724871740238 2455511.824950071 0.320195614106561 54.5832200590492 30.675599044336 76.8738930607788 1809208.48047102 T 12 CATAB v2.0f-lin.ifort 2021-Apr-13 21:54:20 2021-Apr-13 21:54
2020-Aug-29 01:52 < 00:01 Jupiter 1.77073349989604 1.77073272810683 1.77073427168596 1.71270498596804 1.40593998627031 2459090.577501690 0.593616489951337 117.835600947273 62.4542199095725 -89.0999326894231 2296648.03880416 T 12 CATAB v2.0f-lin.ifort 2021-Apr-13 21:54:20 2021-Apr-13 21:54
2030-Jul-17 07:20 < 00:01 Jupiter 1.9785216542187 1.97852071124036 1.97852259719738 3.40209184789979 3.27383740613296 2462699.805872250 0.911078217490674 106.656490302588 30.2686968217237 76.1119644529832 1644325.1919156 T 12 CATAB v2.0f-lin.ifort 2021-Apr-13 21:54:20 2021-Apr-13 21:54
2081-Apr-20 02:02 00:04 Jupiter 1.84587800811768 1.84587690532232 1.84587911091619 2.84362101927379 2.67739344484988 2481239.584771887 3.52003177830109 221.041389336374 23.928351809089 -87.555715490089 1108075.23738343 T 12 CATAB v2.0f-lin.ifort 2021-Apr-13 21:54:20 2021-Apr-13 21:54
2091-Jan-17 09:34 00:04 Jupiter 1.79804043437243 1.79803939893802 1.79804146980561 2.24906751026377 2.0288279523127 2484798.898483104 4.02978177175223 159.837396438406 44.636512416171 -81.7114963036216 730092.039418135 T 12 CATAB v2.0f-lin.ifort 2021-Apr-13 21:54:20 2021-Apr-13 21:54
2151-Sep-08 08:34 00:08 Jupiter 1.77574258605195 1.77574163749773 1.77574353460445 1.80619020847744 1.51931912976197 2506946.856770029 7.62714629440431 360.960602288217 63.9696150669531 -42.4862959214158 847092.06111629 T 12 CATAB v2.0f-lin.ifort 2021-Apr-13 21:54:20 2021-Apr-13 21:54
2161-Jun-26 05:33 00:07 Jupiter 1.91041289637833 1.91041010926487 1.91041568352491 2.9903499561138 2.8382124631589 2510525.731126277 7.18518699647303 459.127184519478 28.2164057142892 80.0278138118005 1183685.52176705 T 12 CATAB v2.0f-lin.ifort 2021-Apr-13 21:54:20 2021-Apr-13 21:54
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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