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155 Scylla (A875 VE)
Classification: Main-belt Asteroid          SPK-ID: 2000155
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 44 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2733264237165384 1.3985e-08  
a 2.763584587764627 8.6832e-09 au
q 2.008223895752778 4.0101e-08 au
i 11.35075985341613 5.298e-07 deg
node 40.65135380280534 1.4579e-06 deg
peri 46.37747819184272 4.2941e-06 deg
M 259.8818147284081 6.3707e-06 deg
tp 2459863.178763123465
(2022-Oct-10.67876312)
3.1302e-05 TDB
period 1678.060327089428
4.59
7.9087e-06
2.165e-08
d
yr
n .2145334075232056 1.0111e-09 deg/d
Q 3.518945279776477 1.1057e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2443  
   data-arc span      53201 days (145.66 yr)  
   first obs. used      1875-11-09  
   last obs. used      2021-07-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .41826  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 13:14:38  

Additional Information
 Earth MOID = 1.04195 au 
 Jupiter MOID = 1.85765 au 
 T_jup = 3.257 
[ 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 11.22   n/a E2021B10  
diameter diameter 39.605 km 0.198 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 7.9597 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Addleman, D.; Covele, B.; Duncan, A.; Johnson, J.; et al. (2005) Minor Planet Bull. 32, 76-78.]
[Owings, L.E. (2009) Minor Planet Bull. 36, 51-52.]
[Pilcher, F.; Jardine, D. (2009) Minor Planet Bull. 36, 52-54.]
[Stephens, R.D. (2014) Minor Planet Bull. 41, 171-175.]
[Hanus, J.; Durech, J.; Oszkiewicz, D.A.; Behrend, R.; et al. (2016) Astron. Astrophys. 586, A108.]
[Hanus, J.; Delbo, M.; Durech, J.; Ali-Lagoa, V. (2018) Icarus 309, 297-337.]
geometric albedo albedo 0.027   0.003 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
B-V BV 0.688   0.014 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=2; phase (min.=8.15, mean=12.52, max.=16.90) deg.
U-B UB 0.234   0.036 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=2; phase (min.=8.15, mean=12.52, max.=16.90) deg.
Tholen spectral type spec_T XFC   n/a EAR-A-5-DDR-TAXONOMY-V4.0 used 2 color indices

155 Scylla (A875 VE)          Discovered 1875-Nov-08 by Palisa, J. at Pola
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ hide close-approach data ]
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
1901-Aug-12 17:21 00:02 Jupiter 1.87846379651409 1.87846336878193 1.87846422425234 1.21942267111874 0.764962067996795 2415609.223074798 1.64970454615055 612.248473132384 100.247380232309 16.4432197030299 2294987.2450635 T 44 CATAB v2.0g-lin.ifort 2021-Jul-09 13:17:03 2021-Jul-09 13:17
1961-Jun-17 01:30 < 00:01 Jupiter 1.95838827305349 1.95838788816786 1.95838865795081 1.02171724287541 0.422949317596588 2437467.562564401 0.818870121844346 1930.89525516365 175.244167222832 -14.0897591487441 4678212.60122801 T 44 CATAB v2.0g-lin.ifort 2021-Jul-09 13:17:03 2021-Jul-09 13:17
1983-Aug-04 13:35 < 00:01 Jupiter 1.92633171899339 1.92633150673785 1.92633193124959 2.29842610870651 2.09841549034576 2445551.066195983 0.410222608660374 81.5144569730306 2.08722555079803 86.4516063393681 6892804.66485129 T 44 CATAB v2.0g-lin.ifort 2021-Jul-09 13:17:03 2021-Jul-09 13:17
2043-May-21 23:59 < 00:01 Jupiter 1.86699796490791 1.86699783785634 1.86699809195991 1.73187457143929 1.44638392276014 2467391.499062155 0.416540679899077 78.6345864570936 22.610357789889 82.3324010732095 4863077.90142068 T 44 CATAB v2.0g-lin.ifort 2021-Jul-09 13:17:03 2021-Jul-09 13:17
2103-Mar-18 00:07 00:01 Jupiter 1.86800167210094 1.86800151607327 1.86800182812941 1.09145184467401 0.533283780708487 2489240.504864647 1.30780821237987 1532.26237327907 147.968037020864 -2.75027674912559 1335447.11091859 T 44 CATAB v2.0g-lin.ifort 2021-Jul-09 13:17:03 2021-Jul-09 13:17
2163-Jan-22 12:45 00:02 Jupiter 1.9237635262947 1.92376289555051 1.92376415703933 0.861655968908946 n/a 2511101.031021844 2.2753372151161 56.2073762588632 5.07186632055547 -56.3222334375069 47290632.1256639 F 44 CATAB v2.0g-lin.ifort 2021-Jul-09 13:17:03 2021-Jul-09 13:17
2185-Mar-09 17:16 00:02 Jupiter 1.96975117290161 1.96975009524095 1.96975225056295 2.27708138672118 2.07968018739512 2519183.219683112 2.35281008465622 109.899356022702 3.14617061799711 87.7101251722729 1751606.63104546 T 44 CATAB v2.0g-lin.ifort 2021-Jul-09 13:17:03 2021-Jul-09 13:17

Alternate Designations
 A875 VE = 1930 UN = 1930 XS = 1934 RU = 1939 TK = 1941 HL = 1950 FL = 1950 FN = A907 TJ 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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