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160866 (2001 KM11)
Classification: Main-belt Asteroid          SPK-ID: 2160866
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1464638277174602 4.2559e-08  
a 3.093144520010148 2.9163e-08 au
q 2.640110733926175 1.2928e-07 au
i 8.136976210064166 5.2963e-06 deg
node 81.4424051349072 3.3029e-05 deg
peri 205.7375506614362 3.8211e-05 deg
M 219.5464999599931 2.244e-05 deg
tp 2460171.726857001534
(2023-Aug-15.22685700)
0.0001295 TDB
period 1987.004015144218
5.44
2.8101e-05
7.694e-08
d
yr
n .1811772886497519 2.5623e-09 deg/d
Q 3.54617830609412 3.3434e-08 au
  Orbit Determination Parameters
   # obs. used (total)      420  
   data-arc span      7199 days (19.71 yr)  
   first obs. used      2001-05-18  
   last obs. used      2021-02-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58997  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:03:07  

Additional Information
 Earth MOID = 1.62627 au 
 Jupiter MOID = 1.61473 au 
 T_jup = 3.192 
[ 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 15.22   n/a MPCxxxxx  

160866 (2001 KM11)          Discovered 2001-May-18 by LINEAR at Socorro
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30

[ 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
1906-Mar-29 19:33 00:05 Jupiter 1.61922201367449 1.6192212663418 1.6192227610069 2.37883060585464 2.14770245089078 2417299.314832525 4.80790936433752 137.256268771546 27.2241786548351 -85.5235927833182 1683040.1745588 T 17 CATAB v2.0f-lin.ifort 2021-Apr-13 20:03:08 2021-Apr-13 20:03
1966-Jun-13 16:43 00:02 Jupiter 1.65829164618425 1.65829078364422 1.65829250873003 2.2257900727802 1.98307364495968 2439290.196350670 2.18460535163408 182.463701750232 21.1116005819836 -76.1633340457859 2000722.16821556 T 17 CATAB v2.0f-lin.ifort 2021-Apr-13 20:03:08 2021-Apr-13 20:03
1976-Apr-13 04:17 00:02 Jupiter 1.83934874400978 1.83934770488299 1.83934978314013 2.97896951599788 2.82015190226419 2442881.678546297 1.75527658595253 174.796185272293 21.3584870014761 -79.581871716795 2034859.6042625 T 17 CATAB v2.0f-lin.ifort 2021-Apr-13 20:03:08 2021-Apr-13 20:03
2026-Sep-06 10:44 < 00:01 Jupiter 1.85202603565372 1.85202556438709 1.85202650692046 2.22007816634848 2.00350911864996 2461289.947065354 0.522615030618114 64.339529922902 10.6494386104061 -72.0950525719888 2551590.01845967 T 17 CATAB v2.0f-lin.ifort 2021-Apr-13 20:03:08 2021-Apr-13 20:03
2036-Jul-08 04:09 < 00:01 Jupiter 1.65726293998049 1.65726237284312 1.65726350711843 2.50340251256092 2.29015930975509 2464882.672663993 0.950184970763348 120.359795674021 16.0585516548866 -80.865947539784 1928312.57520606 T 17 CATAB v2.0f-lin.ifort 2021-Apr-13 20:03:08 2021-Apr-13 20:03
2096-Sep-23 11:51 00:04 Jupiter 1.63451543663067 1.63451485242724 1.63451602084107 2.23895334372503 1.99411427682209 2486874.994028474 3.56457176021995 225.791309442183 21.6236624419658 -78.6399103164422 1921524.26347654 T 17 CATAB v2.0f-lin.ifort 2021-Apr-13 20:03:08 2021-Apr-13 20:03
2106-Jul-26 05:34 00:04 Jupiter 1.92418688640903 1.92418477146819 1.92418900136485 3.35910609943738 3.22539897114481 2490466.732024582 4.04862462264464 305.827225928236 24.9434075523492 -74.5144507383533 2303437.21045384 T 17 CATAB v2.0f-lin.ifort 2021-Apr-13 20:03:08 2021-Apr-13 20:03
2156-Dec-17 20:55 00:06 Jupiter 1.78288968782383 1.78288706849353 1.78289230718757 2.08208552900637 1.83981303005389 2508874.371772044 6.38711068107526 435.412324298221 18.6630600466207 -73.1822673471187 2251137.70148386 T 17 CATAB v2.0f-lin.ifort 2021-Apr-13 20:03:08 2021-Apr-13 20:03
2166-Oct-19 01:02 00:07 Jupiter 1.71287729146864 1.71287481691811 1.71287976602988 2.69306490879637 2.5027171486691 2512466.542983122 6.74884267195172 274.334910139174 24.6062434132141 -73.0223516815631 1284975.81094013 T 17 CATAB v2.0f-lin.ifort 2021-Apr-13 20:03:08 2021-Apr-13 20:03

Alternate Designations
 2001 KM11 = 2003 YE174 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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