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JPL Small-Body Database Browser
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312691 (2010 NW86)
Classification: Main-belt Asteroid          SPK-ID: 2312691
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2108296902736664 7.6983e-08  
a 3.127691729365867 6.3876e-08 au
q 2.468281450792154 2.5938e-07 au
i 14.34670086637331 1.2318e-05 deg
node 301.5854751968734 3.6079e-05 deg
peri 104.3617335729408 5.3359e-05 deg
M 176.9183922855709 4.6665e-05 deg
tp 2457607.601572732102
(2016-Aug-07.10157273)
0.00023854 TDB
period 2020.385948564805
5.53
6.1892e-05
1.695e-07
d
yr
n .1781837773400317 5.4585e-09 deg/d
Q 3.787102007939581 7.7342e-08 au
  Orbit Determination Parameters
   # obs. used (total)      243  
   data-arc span      7213 days (19.75 yr)  
   first obs. used      1999-09-08  
   last obs. used      2019-06-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53874  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:02:13  

Additional Information
 Earth MOID = 1.52513 au 
 Jupiter MOID = 1.81703 au 
 T_jup = 3.132 
[ 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 15.2   n/a MPO476405  
diameter diameter 2.910 km 0.663 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.209   0.131 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

312691 (2010 NW86)          Discovered 2010-Jul-01 by WISE at WISE
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

[ 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
1937-Nov-26 18:22 00:06 Jupiter 1.98322164420908 1.98321723482049 1.98322605359924 5.11553925236099 5.0313570125498 2428864.264989822 6.37407431994944 345.777981712904 191.136484880989 72.2951838535268 575430.475190442 T 8 CATAB v2.0f-lin.ifort 2019-Sep-24 06:02:15 2019-Sep-24 06:02
1948-Apr-18 09:59 00:06 Jupiter 1.85051746120583 1.85051602898836 1.85051889345149 3.60729031243259 3.47808847483409 2432659.915940870 5.86022211028249 778.536354457725 50.8701026998016 85.2444837161283 880250.360716301 T 8 CATAB v2.0f-lin.ifort 2019-Sep-24 06:02:15 2019-Sep-24 06:02
2020-Sep-21 21:35 < 00:01 Jupiter 1.91142575485086 1.91142422101599 1.911427288694 4.87646159745721 4.78472619016269 2459114.399151574 0.618935906668847 351.445157484005 56.204371263028 82.3235249681597 1229551.86581483 T 8 CATAB v2.0f-lin.ifort 2019-Sep-24 06:02:15 2019-Sep-24 06:02
2031-Feb-08 17:57 00:02 Jupiter 1.8625320014262 1.86253034928371 1.86253365357355 3.37179591457893 3.23411022351586 2462906.247736826 1.6778230650851 245.98793291675 53.2730125538988 76.1928201761172 888566.380145969 T 8 CATAB v2.0f-lin.ifort 2019-Sep-24 06:02:15 2019-Sep-24 06:02
2103-Jul-20 03:23 00:07 Jupiter 1.85780825806094 1.85780620063403 1.85781031552027 4.67466073365244 4.576090207873 2489364.641124650 7.25441091855554 681.161712489539 79.163405937318 -85.5758165494898 1209916.18443958 T 8 CATAB v2.0f-lin.ifort 2019-Sep-24 06:02:15 2019-Sep-24 06:02
2113-Nov-29 07:41 00:09 Jupiter 1.89526453866583 1.89526058118314 1.89526849629331 3.12470153520731 2.97824265288646 2493149.819851687 9.47409964121558 912.419751658403 54.1503642215027 73.0984028677554 710628.220082688 T 8 CATAB v2.0f-lin.ifort 2019-Sep-24 06:02:15 2019-Sep-24 06:02
2186-May-15 10:03 00:14 Jupiter 1.80319572873334 1.80319298194666 1.80319847587949 4.48410579879933 4.37809737472064 2519614.918419137 13.9593471569696 1530.47491931765 68.5831293104821 -86.3399025293179 1180932.68673972 T 8 CATAB v2.0f-lin.ifort 2019-Sep-24 06:02:15 2019-Sep-24 06:02
2196-Sep-15 17:36 00:18 Jupiter 1.93817508995806 1.93816720011483 1.93818298011529 2.85957477973541 2.70242976660134 2523391.233484018 18.1389904337925 1360.75213681666 75.3962556718723 63.4346649147574 581780.022781812 T 8 CATAB v2.0f-lin.ifort 2019-Sep-24 06:02:15 2019-Sep-24 06:02

Alternate Designations
 2010 NW86 = 1999 RO239 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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