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367 Amicitia (A893 KB)
Classification: Main-belt Asteroid          SPK-ID: 2000367
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 83 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09630442785715011 3.1807e-08  
a 2.219196115816576 5.1235e-09 au
q 2.005477703580051 7.1633e-08 au
i 2.94131671540342 3.4802e-06 deg
node 83.44645609770654 7.0321e-05 deg
peri 55.70179674249617 7.3039e-05 deg
M 300.5572749716392 1.9201e-05 deg
tp 2459399.883016413294
(2021-Jul-04.38301641)
6.4396e-05 TDB
period 1207.513381570912
3.31
4.1817e-06
1.145e-08
d
yr
n .2981333420352317 1.0325e-09 deg/d
Q 2.432914528053101 5.617e-09 au
  Orbit Determination Parameters
   # obs. used (total)      3215  
   data-arc span      41938 days (114.82 yr)  
   first obs. used      1906-03-28  
   last obs. used      2021-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .41841  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 00:45:57  

Additional Information
 Earth MOID = 1.02042 au 
 Jupiter MOID = 2.57424 au 
 T_jup = 3.643 
[ 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 10.7   n/a MPO435698  
diameter diameter 21.243 km 0.632 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
rotation period rot_per 5.05538 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Ford, L.; Stecher, G.; Jaeger, T.; Martin, P.; Smethells, W. (2001) IAPPP Communications 85, 35-43.]
[Behrend, R. (2005) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Behrend, R. (2008) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Kryszczynska A.; et al. (2008) Astron. Astrophys.; in preparation.]
[Hanus, J.; Durech, J.; Broz, M.; Warner, B.D.; et al. (2011) Astron. Astrophys. 530, A134.]
[Kryszczynska, A.; Colas, F.; Polinska, M.; Hirsch, R.; et al. (2012) Astron. Astrophys. 546, A72.]
[Dykhuis, M.J.; Molnar, L.A.; Gates, C.J.; Gonzales, J.A.; et al. (2016) Icarus 267, 174-203.]
[Behrend, R. (2018) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
geometric albedo albedo 0.393   0.081 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

367 Amicitia (A893 KB)          Discovered 1893-May-19 by Charlois, A. at Nice
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-Jan-19 22:44 < 00:01 Thisb 0.0492590173680442 0.0492560502570495 0.0492619845250562 4.23229613210226 4.23229609939735 2429648.447552431 0.866686858551647 166.454305855951 28.1768751790738 -27.7627865339569 127899.930236728 T 83 CATAB v2.0f-lin.ifort 2021-Feb-24 00:46:05 2021-Feb-24 00:46

Alternate Designations
 A893 KB = 1927 UO = 1957 TM = 1965 GA 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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