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6793 Palazzolo (1991 YE)
Classification: Main-belt Asteroid          SPK-ID: 2006793
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1578962561039813 3.0921e-08  
a 2.681511532103604 1.0784e-08 au
q 2.258110900484794 8.1684e-08 au
i 4.926755084514761 3.4913e-06 deg
node 106.3633356509867 4.9684e-05 deg
peri 46.70179928138982 5.1491e-05 deg
M 137.5816674353417 1.348e-05 deg
tp 2458387.548660765746
(2018-Sep-26.04866077)
5.9753e-05 TDB
period 1603.865443977372
4.39
9.6752e-06
2.649e-08
d
yr
n .2244577320072736 1.354e-09 deg/d
Q 3.104912163722414 1.2487e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1746  
   data-arc span      13388 days (36.65 yr)  
   first obs. used      1982-12-22  
   last obs. used      2019-08-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50544  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 18:12:09  

Additional Information
 Earth MOID = 1.27219 au 
 Jupiter MOID = 1.89935 au 
 T_jup = 3.353 
[ 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 13.7   n/a MPO384816  
diameter diameter 9.882 km 0.051 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 6.231 h n/a LCDB (Rev. 2019-August); 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.K.; Ip, W.-H.; Lin, H.-W.; Cheng, Y.C.; et al. (2015) Astrophys. J. Supp. Ser. 219, A27.]
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.083   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

6793 Palazzolo (1991 YE)          Discovered 1991-Dec-30 by Quadri, U., Strabla, L. at Bassano Bresciano
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
1916-Apr-01 12:38 00:02 Jupiter 1.99779251971599 1.99779173739538 1.99779330203751 2.47040661075532 2.29236785461753 2420955.026254271 1.67272879887714 100.255329628633 3.98479798385201 83.8513169532293 2275881.65178362 T 28 CATAB v2.0f-lin.ifort 2020-Feb-22 18:12:23 2020-Feb-22 18:12
1950-Nov-26 18:23 00:01 Jupiter 1.89499762615678 1.89499734602524 1.89499790628842 1.99935191940963 1.76166166331538 2433612.266061893 1.08273199476439 86.4720089434963 16.4991885884242 86.4858421035002 3072622.26699017 T 28 CATAB v2.0f-lin.ifort 2020-Feb-22 18:12:23 2020-Feb-22 18:12
2034-Jun-08 18:31 < 00:01 Jupiter 1.91888962149642 1.91888929864038 1.91888994435246 2.08810806771816 1.86477066262907 2464122.271723782 0.369855471999628 55.4910635052491 8.69803008303153 81.9903721005639 2940543.41229628 T 28 CATAB v2.0f-lin.ifort 2020-Feb-22 18:12:23 2020-Feb-22 18:12
2069-Feb-02 18:48 < 00:01 Jupiter 1.93236575337807 1.93236533939994 1.9323661673562 2.12988075546693 1.9130402753579 2476780.283134372 0.935120216864049 69.3068499642878 12.069448919643 86.5705559340806 3194328.68507638 T 28 CATAB v2.0f-lin.ifort 2020-Feb-22 18:12:23 2020-Feb-22 18:12
2117-Dec-20 00:38 00:02 Jupiter 1.98558907997589 1.9855883789738 1.98558978097911 2.40941280829853 2.22533145456559 2494631.526436109 1.76905802190173 108.585997577842 3.67849180006999 86.326983155322 2389484.23518644 T 28 CATAB v2.0f-lin.ifort 2020-Feb-22 18:12:23 2020-Feb-22 18:12
2152-Aug-16 11:35 00:02 Jupiter 1.8956225276188 1.89562220658653 1.89562284865194 1.97914986986568 1.73878481213284 2507289.982664307 2.33386939874665 169.278217481583 16.7309834061231 87.8527648060277 3188444.42842081 T 28 CATAB v2.0f-lin.ifort 2020-Feb-22 18:12:23 2020-Feb-22 18:12

Alternate Designations
 1991 YE = 1982 YS2 = 1990 SZ23 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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