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716 Berkeley (A911 OC)
Classification: Main-belt Asteroid          SPK-ID: 2000716
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 44 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08673751822318405 3.4014e-08  
a 2.8116617343099 9.1544e-09 au
q 2.567785173392766 9.4987e-08 au
i 8.487501718154597 3.3349e-06 deg
node 145.8868472163547 2.3319e-05 deg
peri 56.68802079707338 2.9361e-05 deg
M 178.1561895052557 1.9187e-05 deg
tp 2458348.300162924521
(2018-Aug-17.80016292)
9.0554e-05 TDB
period 1722.039196051181
4.71
8.4101e-06
2.303e-08
d
yr
n .2090544749652146 1.021e-09 deg/d
Q 3.055538295227034 9.9484e-09 au
  Orbit Determination Parameters
   # obs. used (total)      3325  
   data-arc span      41857 days (114.60 yr)  
   first obs. used      1906-07-16  
   last obs. used      2021-02-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .40505  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 11:20:05  

Additional Information
 Earth MOID = 1.57679 au 
 Jupiter MOID = 1.93063 au 
 T_jup = 3.299 
[ 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 10.71   n/a E2021B10 IRAS observations used: 3
diameter diameter 19.768 km 0.167 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 15.55 h n/a LCDB (Rev. 2020-October); 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:
[Garlitz, J. (2011) http://eoni.com/~garlitzj/Period.htm]
geometric albedo albedo 0.170   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
B-V BV 0.860   0.068 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=2; phase (min.=5.11, mean=5.24, max.=5.37) deg.
U-B UB 0.351   0.068 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=1; phase=5.11 deg.
Tholen spectral type spec_T S   n/a EAR-A-5-DDR-TAXONOMY-V4.0 used 2 color indices
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)

716 Berkeley (A911 OC)          Discovered 1911-Jul-30 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
1988-Feb-15 13:54 < 00:01 Jupiter 1.97719536772504 1.9771950257536 1.97719570969648 2.84322302648445 2.68833131418463 2447207.079192455 0.411460996080806 33.569739687827 7.99097822873835 73.5805726621481 3742240.65080921 T 44 CATAB v2.0f-lin.ifort 2021-Apr-12 11:20:25 2021-Apr-12 11:20
2011-Aug-08 15:40 < 00:01 Jupiter 1.94880624945277 1.94880593653526 1.94880656237029 2.87032776781333 2.71468383171323 2455782.152641642 0.127570443243151 25.8056063164522 9.31000846271778 75.9462855812976 3614992.21196204 T 44 CATAB v2.0f-lin.ifort 2021-Apr-12 11:20:25 2021-Apr-12 11:20
2035-Feb-02 23:54 < 00:01 Jupiter 1.93728532481629 1.93728502019642 1.93728562943615 2.95649169411448 2.80471040057482 2464361.495892292 0.320034992226527 31.883510779693 10.4890616592263 82.6679614929429 3582775.0740415 T 44 CATAB v2.0f-lin.ifort 2021-Apr-12 11:20:25 2021-Apr-12 11:20
2058-Aug-01 10:55 < 00:01 Jupiter 1.93121570948981 1.93121540665173 1.93121601232779 3.0644764941494 2.91784598498302 2472941.954691414 0.652951601451113 50.4188717482309 11.2236490662972 87.4829887993401 3620360.8495814 T 44 CATAB v2.0f-lin.ifort 2021-Apr-12 11:20:25 2021-Apr-12 11:20
2082-Jan-30 01:16 00:01 Jupiter 1.93571436969102 1.93571405390317 1.93571468547898 3.18972738248265 3.04946034611088 2481524.553052278 1.00496187037444 74.1787454970131 11.6409454171322 -89.2205360058875 3751648.03803302 T 44 CATAB v2.0f-lin.ifort 2021-Apr-12 11:20:25 2021-Apr-12 11:20
2105-Jul-27 01:41 00:01 Jupiter 1.9594058363314 1.95940544067188 1.9594062319917 3.36027910329946 3.2290718290511 2490102.570478947 1.37323730398693 99.8477657225138 12.0745608442848 -85.2260580869227 4004015.00839416 T 44 CATAB v2.0f-lin.ifort 2021-Apr-12 11:20:25 2021-Apr-12 11:20
2129-Jan-16 13:12 00:02 Jupiter 1.98383133534486 1.98383077079807 1.98383189989368 3.52505044367576 3.40177228783911 2498677.050282062 1.76063538978554 125.662528110555 12.4254620653709 -81.4482734483185 4307092.19392114 T 44 CATAB v2.0f-lin.ifort 2021-Apr-12 11:20:25 2021-Apr-12 11:20

Alternate Designations
 A911 OC = 1947 CH = 1952 FA = A906 OB 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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