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278 Paulina (A888 KA)
Classification: Main-belt Asteroid          SPK-ID: 2000278
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 42 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1315526851256357 3.8473e-08  
a 2.755516879422812 8.2192e-09 au
q 2.393021235025729 1.074e-07 au
i 7.817049482862512 3.9942e-06 deg
node 61.99442163701188 2.7714e-05 deg
peri 139.8181109209191 3.0988e-05 deg
M 346.0971949458101 1.4382e-05 deg
tp 2459065.021279743326
(2020-Aug-03.52127974)
6.684e-05 TDB
period 1670.717572249731
4.57
7.4752e-06
2.047e-08
d
yr
n .215476275571362 9.6409e-10 deg/d
Q 3.118012523819895 9.3005e-09 au
  Orbit Determination Parameters
   # obs. used (total)      3376  
   data-arc span      47380 days (129.72 yr)  
   first obs. used      1890-11-13  
   last obs. used      2020-08-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .41846  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-24 22:13:24  

Additional Information
 Earth MOID = 1.39521 au 
 Jupiter MOID = 1.85737 au 
 T_jup = 3.318 
[ 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 9.4   n/a MPO431493  
diameter diameter 32.773 km 0.254 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 6.497 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Barucci, M.A.; Di Martino, M.; Dotto, E.; Fulchignoni, M.; et al. (1994) Icarus 109, 267-273.]
[Durech, J. (2006) IAU 2006, poster paper.]
[Durech, J.; Kaasalainen, M.; Warner, B.D.; Fauerbach, M.; et al. (2009) Astron. Astrophys. 493, 291-297.]
[Hanus, J.; Durech, J.; Broz, M.; Warner, B.D.; et al. (2011) Astron. Astrophys. 530, A134.]
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.247   0.027 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
SMASSII spectral type spec_B S   n/a EAR-A-5-DDR-TAXONOMY-V4.0 based on a high-resolution spectrum by Xu et al. (1995) or Bus and Binzel (2002)

278 Paulina (A888 KA)          Discovered 1888-May-16 by Palisa, J. at Vienna
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
1940-Oct-25 16:02 < 00:01 Jupiter 1.88131585493599 1.8813154588039 1.88131625106819 2.75582805916622 2.58730183003525 2429928.168095004 0.932722872703966 97.8902852732898 9.89101805165885 -83.6125484589179 2723878.05960873 T 42 CATAB v2.0f-lin.ifort 2020-Aug-24 22:13:41 2020-Aug-24 22:13
1962-Dec-12 03:27 < 00:01 Jupiter 1.98334885256004 1.98334839158563 1.98334931353456 2.49866672308492 2.3214654260656 2438010.643646994 0.66521379215359 68.5746068282257 12.8053926218519 -86.4286759692695 3298875.42656439 T 42 CATAB v2.0f-lin.ifort 2020-Aug-24 22:13:41 2020-Aug-24 22:13
2000-May-19 08:43 < 00:01 Jupiter 1.91966036366218 1.91966002748931 1.91966069983528 2.91092089195245 2.75517498804909 2451683.862997429 0.211916745915731 82.6274707668562 8.29960683488478 -83.0628914240186 3135411.30641991 T 42 CATAB v2.0f-lin.ifort 2020-Aug-24 22:13:41 2020-Aug-24 22:13
2022-Jul-09 22:11 < 00:01 Jupiter 1.9329386119233 1.93293828239751 1.9329389414491 2.41611881130655 2.2273798482568 2459770.424491752 0.22385042403912 59.9710527485455 12.3014687499841 -89.1886976269232 3124456.65383654 T 42 CATAB v2.0f-lin.ifort 2020-Aug-24 22:13:41 2020-Aug-24 22:13
2059-Dec-12 06:22 < 00:01 Jupiter 1.97038146182839 1.97038101582995 1.97038190782706 3.07112258977509 2.92780448537724 2473439.765089126 0.623263387948582 74.6061256381594 10.9768715351284 -79.9470066707786 2892243.5041699 T 42 CATAB v2.0f-lin.ifort 2020-Aug-24 22:13:41 2020-Aug-24 22:13
2082-Feb-04 13:19 < 00:01 Jupiter 1.89112639220094 1.89112600129967 1.89112678310297 2.40560246769293 2.21159150296229 2481530.054898598 0.948151990782155 126.422832890431 13.6619351324014 -83.9757292555363 2901989.78640738 T 42 CATAB v2.0f-lin.ifort 2020-Aug-24 22:13:41 2020-Aug-24 22:13
2141-Sep-02 20:47 00:02 Jupiter 1.86038821299864 1.86038779883838 1.86038862716208 2.44800545858931 2.25436108048683 2503289.365787482 1.71327643661401 200.962968841953 12.2245650808659 -84.0455613902736 2807599.26453954 T 42 CATAB v2.0f-lin.ifort 2020-Aug-24 22:13:41 2020-Aug-24 22:13

Alternate Designations
 A888 KA = 1959 XF 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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