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85643 (1998 OC10)
Classification: Main-belt Asteroid          SPK-ID: 2085643
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2435283672121796 4.8589e-08  
a 3.199494150759103 2.195e-08 au
q 2.42032656431982 1.642e-07 au
i 16.36987746102738 6.084e-06 deg
node 145.0287833881391 1.944e-05 deg
peri 106.2468806812737 2.37e-05 deg
M 329.5682817434215 1.3512e-05 deg
tp 2459177.203186563741
(2020-Nov-23.70318656)
7.9218e-05 TDB
period 2090.356733280916
5.72
2.1511e-05
5.889e-08
d
yr
n .1722194084236343 1.7722e-09 deg/d
Q 3.978661737198387 2.7295e-08 au
  Orbit Determination Parameters
   # obs. used (total)      830  
   data-arc span      8017 days (21.95 yr)  
   first obs. used      1998-07-26  
   last obs. used      2020-07-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55385  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:00:17  

Additional Information
 Earth MOID = 1.46703 au 
 Jupiter MOID = 1.59835 au 
 T_jup = 3.086 
[ 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 14.2   n/a MPO432400  
diameter diameter 8.739 km 0.299 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.058   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

85643 (1998 OC10)          Discovered 1998-Jul-26 by Elst, E. W. at La Silla
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ 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
1966-Nov-23 01:10 00:03 Jupiter 1.86566208485401 1.8656600196376 1.86566415009257 3.82680389076778 3.70626702088988 2439452.548292182 2.95472662595569 371.601810117081 34.0022585272295 -77.8400589394648 1462021.37500372 T 27 CATAB v2.0f-lin.ifort 2020-Nov-12 21:00:19 2020-Nov-12 21:00
1977-Dec-29 03:49 00:03 Jupiter 1.67825049717719 1.67824920443642 1.67825178992197 2.40879110721886 2.18926090015759 2443506.659172697 2.55305105853673 269.31883444927 56.8375890686175 81.4772045860326 830051.114710105 T 27 CATAB v2.0f-lin.ifort 2020-Nov-12 21:00:19 2020-Nov-12 21:00
1988-Oct-16 08:30 00:03 Jupiter 1.60025737214108 1.60025622657214 1.60025851771132 0.725030709447434 n/a 2447450.854389507 3.01080014656293 711.4967192141 56.8303416121014 89.5319258074813 4211050.84196279 F 27 CATAB v2.0f-lin.ifort 2020-Nov-12 21:00:19 2020-Nov-12 21:00
1999-Oct-13 01:13 < 00:01 Jupiter 1.58151029003947 1.58150943778124 1.58151114229733 2.87737553184008 2.68479672383352 2451464.550558798 0.862760274508469 143.559461953438 38.7113199898125 -85.7480119504047 828528.602817556 T 27 CATAB v2.0f-lin.ifort 2020-Nov-12 21:00:19 2020-Nov-12 21:00
2010-Dec-08 01:50 < 00:01 Jupiter 1.7060131816724 1.70601243566478 1.70601392768021 4.12219149850524 3.9999347525215 2455538.576355495 0.407440707340394 79.9960062777151 30.0918626219627 -78.0137270600288 1606865.37922018 T 27 CATAB v2.0f-lin.ifort 2020-Nov-12 21:00:19 2020-Nov-12 21:00
2121-Jun-10 04:42 00:02 Jupiter 1.87299144447583 1.87298963415479 1.87299325481114 4.2597105976593 4.15218915855347 2495899.695991242 2.40381319919964 306.85886810677 34.7374873609623 -76.0277247547324 1700782.37984141 T 27 CATAB v2.0f-lin.ifort 2020-Nov-12 21:00:19 2020-Nov-12 21:00
2132-Aug-09 19:32 00:03 Jupiter 1.64127440533461 1.641272994342 1.64127581633953 3.36277218966407 3.20563325618616 2499978.313588393 2.63655537732382 323.035997725503 39.0316346917943 -83.8657858643527 1397272.74821012 T 27 CATAB v2.0f-lin.ifort 2020-Nov-12 21:00:19 2020-Nov-12 21:00
2143-Oct-29 08:40 00:03 Jupiter 1.57771751957228 1.57771638088387 1.57771865826032 2.47891838509039 2.2519557809114 2504075.860952051 3.43680876253799 325.707507769931 64.3763236746091 75.5218540732003 981074.621564995 T 27 CATAB v2.0f-lin.ifort 2020-Nov-12 21:00:19 2020-Nov-12 21:00
2154-Aug-26 21:20 00:09 Jupiter 1.6409288654653 1.64092772536637 1.64093000637308 0.47267092392032 n/a 2508030.388777017 8.64118383583376 3052.80577493825 45.7017216272015 89.3646152304043 5369440.46584635 F 27 CATAB v2.0f-lin.ifort 2020-Nov-12 21:00:19 2020-Nov-12 21:00
2165-Jul-11 07:36 00:05 Jupiter 1.74679842012493 1.74679684133418 1.74679999896869 3.33341558881761 3.18462863320133 2512001.816475667 5.35529555226276 554.132888278703 30.7764758939562 -88.7720879005032 872676.255254441 T 27 CATAB v2.0f-lin.ifort 2020-Nov-12 21:00:19 2020-Nov-12 21:00
2176-Jul-31 02:21 00:06 Jupiter 1.96895089110475 1.96894740488009 1.96895437740092 5.16190728240286 5.07788413293761 2516039.597784508 5.63567569009724 629.985786772875 29.4162336527832 -75.5178844693137 2686549.46448181 T 27 CATAB v2.0f-lin.ifort 2020-Nov-12 21:00:19 2020-Nov-12 21:00

Alternate Designations
 1998 OC10 = 2002 CK120 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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