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8718 (1995 UC8)
Classification: Main-belt Asteroid          SPK-ID: 2008718
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1741544305316486 3.5353e-08  
a 3.057941439523788 1.5664e-08 au
q 2.525387389524393 1.107e-07 au
i 7.037618721004359 3.9653e-06 deg
node 204.756039413338 2.8198e-05 deg
peri 178.3336137396636 2.9976e-05 deg
M 236.7031969823563 1.1865e-05 deg
tp 2459669.446658010250
(2022-Mar-30.94665801)
6.7293e-05 TDB
period 1953.179571486769
5.35
1.5007e-05
4.109e-08
d
yr
n .1843148501322724 1.4162e-09 deg/d
Q 3.590495489523182 1.8391e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1602  
   data-arc span      14791 days (40.50 yr)  
   first obs. used      1979-12-18  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52559  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 16:51:34  

Additional Information
 Earth MOID = 1.52886 au 
 Jupiter MOID = 1.86577 au 
 T_jup = 3.200 
[ 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 13.3   n/a MPO435782  
diameter diameter 7.158 km 0.317 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.198   0.025 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

8718 (1995 UC8)          Discovered 1995-Oct-27 by Shimizu, Y., Urata, T. at Nachi-Katsuura
Reference: 19980511/Numbers.arcLast Updated: 2004-04-19

[ 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
1923-Sep-20 00:56 00:02 Jupiter 1.93634776613288 1.93634708481331 1.93634844745422 2.80267144394959 2.64198809912238 2423682.539078964 2.22299411564988 115.827643822775 14.9436472328217 -78.8794737374223 3670515.90205875 T 24 CATAB v2.0f-lin.ifort 2020-Jun-23 16:51:47 2020-Jun-23 16:51
1933-May-12 15:53 00:02 Jupiter 1.979871329632 1.97987065841517 1.97987200085007 2.56735852062907 2.39493128737571 2427205.161670802 2.006557258944 106.418141933549 13.609057915556 77.3832160060546 3349992.23111524 T 24 CATAB v2.0f-lin.ifort 2020-Jun-23 16:51:47 2020-Jun-23 16:51
1982-Apr-23 22:32 < 00:01 Jupiter 1.87505165337928 1.87505131671701 1.87505199004155 2.63479286256322 2.45737006455759 2445083.438900444 0.805547159270235 65.5576735510589 14.2001913094773 -88.6014257406933 3216900.4294785 T 24 CATAB v2.0f-lin.ifort 2020-Jun-23 16:51:47 2020-Jun-23 16:51
2040-Nov-26 18:25 < 00:01 Jupiter 1.89478109946076 1.8947807421355 1.89478145678601 2.58042434577687 2.40094384888436 2466485.267209587 0.637695053798018 54.0776298781979 14.751297712724 84.7206689998263 3139373.02863133 T 24 CATAB v2.0f-lin.ifort 2020-Jun-23 16:51:47 2020-Jun-23 16:51
2089-Nov-05 06:50 00:02 Jupiter 1.92037234197826 1.92037190330417 1.92037278065311 2.71076683544441 2.54285524323388 2484360.784591431 1.80915620870916 93.9255023944284 13.9048096461053 -83.0618864862683 3560497.27278603 T 24 CATAB v2.0f-lin.ifort 2020-Jun-23 16:51:47 2020-Jun-23 16:51
2099-Jun-30 02:58 00:02 Jupiter 1.98897125624152 1.98897057097723 1.9889719415074 2.6721793482603 2.50775263074062 2487884.623732255 2.07098012593467 113.743443594865 13.7752471039484 76.9902696151707 3498691.3107782 T 24 CATAB v2.0f-lin.ifort 2020-Jun-23 16:51:47 2020-Jun-23 16:51
2148-Jun-10 04:50 00:03 Jupiter 1.86884131149906 1.86884098192502 1.86884164107321 2.61489237786482 2.43540428850472 2505761.701630365 3.19307635694986 209.126095625169 14.1356975529877 -89.8104153795393 3145128.5846517 T 24 CATAB v2.0f-lin.ifort 2020-Jun-23 16:51:47 2020-Jun-23 16:51

Alternate Designations
 1995 UC8 = 1979 YS4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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