Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
266492 (2008 DY20)
Classification: Main-belt Asteroid          SPK-ID: 2266492
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1319384494245419 7.0544e-08  
a 2.776916067150985 2.6416e-08 au
q 2.410534067068987 2.0193e-07 au
i 3.453086522421587 7.3811e-06 deg
node 27.62578358414018 9.9187e-05 deg
peri 167.2693844753537 0.00010145 deg
M 216.6143537194701 2.4191e-05 deg
tp 2459673.702521896666
(2022-Apr-04.20252190)
0.00011866 TDB
period 1690.217355568794
4.63
2.4118e-05
6.603e-08
d
yr
n .2129903582009146 3.0392e-09 deg/d
Q 3.143298067232983 2.9901e-08 au
  Orbit Determination Parameters
   # obs. used (total)      212  
   data-arc span      9334 days (25.56 yr)  
   first obs. used      1994-04-02  
   last obs. used      2019-10-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65104  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 04:04:48  

Additional Information
 Earth MOID = 1.40952 au 
 Jupiter MOID = 1.81184 au 
 T_jup = 3.319 
[ 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 16.7   n/a MPO494440  

266492 (2008 DY20)          Discovered 2008-Feb-28 by Spacewatch at Kitt Peak
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

[ 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
1903-Oct-26 23:05 00:05 Jupiter 1.85183466005376 1.85183323676277 1.85183608336676 2.28750892040469 2.07795674914403 2416414.461563112 4.70313284661853 370.106618979037 21.3930927393049 -86.4963377334982 1637554.0645863 T 12 CATAB v2.0f-lin.ifort 2019-Nov-08 04:04:50 2019-Nov-08 04:05
1964-Oct-29 17:05 00:02 Jupiter 1.96204276500018 1.96204153696339 1.96204399303642 2.62064920069531 2.45038638004806 2438698.212003818 2.23519171394842 65.5496025920829 35.6109711753629 -84.0383670678308 1229206.13453901 T 12 CATAB v2.0f-lin.ifort 2019-Nov-08 04:04:50 2019-Nov-08 04:05
1987-Jul-05 23:43 00:01 Jupiter 1.81381428628224 1.81381370671279 1.813814865852 2.1673651811291 1.93997513798765 2446982.488142374 1.21561314462649 126.490416629786 27.396858215814 -87.6155093989351 1487921.84469791 T 12 CATAB v2.0f-lin.ifort 2019-Nov-08 04:04:50 2019-Nov-08 04:05
2010-Mar-14 06:46 < 00:01 Jupiter 1.93086667025473 1.93086609721919 1.93086724329004 2.55685750875895 2.37911133743822 2455269.781867485 0.319071398624306 63.2054664995281 13.8037540820477 88.1286442039925 1823049.59154264 T 12 CATAB v2.0f-lin.ifort 2019-Nov-08 04:04:50 2019-Nov-08 04:05
2071-Mar-16 12:08 00:02 Jupiter 1.86751302739982 1.86751215151994 1.86751390327917 2.29818836940347 2.09154415420139 2477552.005869126 2.32441328981757 86.5311108022647 18.5204901594278 -85.9395479613362 1352861.2642852 T 12 CATAB v2.0f-lin.ifort 2019-Nov-08 04:04:50 2019-Nov-08 04:05
2093-Nov-23 05:16 00:03 Jupiter 1.83136398497481 1.83136318821826 1.83136478173865 2.23476129132244 2.01721090150998 2485839.719566870 3.31182326128817 258.690735103734 23.9752301291418 -87.3882004084833 1553179.06069373 T 12 CATAB v2.0f-lin.ifort 2019-Nov-08 04:04:50 2019-Nov-08 04:05
2177-Aug-03 19:17 00:07 Jupiter 1.82132145941627 1.82132047877284 1.82132244006466 2.16572701898109 1.93913766522832 2516408.303793744 6.78658237971478 266.593329335429 27.4517517600991 87.107167381204 1414529.76340649 T 12 CATAB v2.0f-lin.ifort 2019-Nov-08 04:04:50 2019-Nov-08 04:05
2200-Apr-14 06:35 00:08 Jupiter 1.88881397057746 1.88881115104538 1.88881679015979 2.44073265101946 2.24950948682842 2524696.774295069 7.84264977515128 539.970896507269 19.3463519223809 -82.7878082618909 1783636.47020833 T 12 CATAB v2.0f-lin.ifort 2019-Nov-08 04:04:50 2019-Nov-08 04:05
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Sep-22 15:45 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin