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JPL Small-Body Database Browser
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461682 (2005 MF4)
Classification: Outer Main-belt Asteroid          SPK-ID: 2461682
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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2552300496864603 6.7356e-08  
a 3.217090017393157 4.1176e-08 au
q 2.395991972408086 2.1753e-07 au
i 12.95562538270312 1.002e-05 deg
node 185.7971655299509 3.0024e-05 deg
peri 100.0589090375421 3.9901e-05 deg
M 197.154294316126 2.5033e-05 deg
tp 2459953.882237275937
(2023-Jan-09.38223728)
0.00015716 TDB
period 2107.624539302327
5.77
4.0463e-05
1.108e-07
d
yr
n .1708084116913767 3.2793e-09 deg/d
Q 4.038188062378228 5.1685e-08 au
  Orbit Determination Parameters
   # obs. used (total)      83  
   data-arc span      4897 days (13.41 yr)  
   first obs. used      2005-06-16  
   last obs. used      2018-11-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6406  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 03:58:55  

Additional Information
 Earth MOID = 1.42221 au 
 Jupiter MOID = 1.5123 au 
 T_jup = 3.099 
[ 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 16.5   n/a MPO428090  

461682 (2005 MF4)          Discovered 2005-Jun-16 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-03-24

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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
1905-Apr-05 19:49 00:04 Jupiter 1.65605438734979 1.65605127230522 1.65605750243831 3.59408797838563 3.44884443538606 2416941.325666594 4.07529421466114 505.08513683935 50.601394386386 -76.7927048261753 851810.803877802 T 10 CATAB v2.0e-lin.ifort 2019-Jul-14 03:58:56 2019-Jul-14 03:58
2003-Dec-21 16:11 00:01 Jupiter 1.98001513758151 1.98001329565639 1.98001697950954 3.45882908363923 3.33285566325421 2452995.174358089 1.12454236411541 194.544005870446 44.7952214770953 -71.3511536851307 901148.638614216 T 10 CATAB v2.0e-lin.ifort 2019-Jul-14 03:58:56 2019-Jul-14 03:58
2014-Dec-03 02:22 00:01 Jupiter 1.68480334833379 1.68480159253295 1.68480510413827 1.85957852644091 1.5660609749677 2456994.598274821 1.12921189321709 302.340373912982 186.32346148864 75.8841863239058 507374.587957733 T 10 CATAB v2.0e-lin.ifort 2019-Jul-14 03:58:56 2019-Jul-14 03:58
2025-Oct-19 18:42 00:02 Jupiter 1.53295123247694 1.53294953720652 1.53295292774823 0.313055876643534 n/a 2460968.279282115 1.86642331046098 114.224249592092 56.1132984080758 50.5424322813465 3402418.09003378 F 10 CATAB v2.0e-lin.ifort 2019-Jul-14 03:58:56 2019-Jul-14 03:58
2036-Sep-17 14:08 00:03 Jupiter 1.53670938135035 1.53670781257059 1.53671095012968 1.94770556570881 1.64047925673474 2464954.089110412 2.5901360010885 410.570763812323 208.041990219867 75.8858814185865 405047.767057076 T 10 CATAB v2.0e-lin.ifort 2019-Jul-14 03:58:56 2019-Jul-14 03:58
2047-Sep-08 01:24 00:03 Jupiter 1.73638298218214 1.73638029756518 1.73638566682525 3.57897899035605 3.43998160672947 2468961.558372956 3.36794622333736 413.650400108105 47.5814624360798 -76.780702686727 806209.73547951 T 10 CATAB v2.0e-lin.ifort 2019-Jul-14 03:58:56 2019-Jul-14 03:58
2146-May-26 03:19 00:06 Jupiter 1.90722489223067 1.90721970333119 1.90723008123076 3.47348668312901 3.34318480376274 2505015.638355792 6.39723407155105 772.015606769717 47.219662003937 -74.2652431271371 926847.691185602 T 10 CATAB v2.0e-lin.ifort 2019-Jul-14 03:58:56 2019-Jul-14 03:58
2157-Jun-02 13:51 00:07 Jupiter 1.61975404534596 1.61975060437817 1.619757486478 2.35541323772846 2.12181665642276 2509041.076839319 6.62045312909484 957.229937207264 67.8742190162405 -89.7986776564041 677909.799974807 T 10 CATAB v2.0e-lin.ifort 2019-Jul-14 03:58:56 2019-Jul-14 03:58
2168-Jun-16 04:18 00:08 Jupiter 1.52204033631926 1.52203873396667 1.52204193866138 1.22547166346885 0.623515444541067 2513072.679478547 8.41549110112063 10305.2487932679 492.433358431504 8.24300541180136 371539.474456528 T 10 CATAB v2.0e-lin.ifort 2019-Jul-14 03:58:56 2019-Jul-14 03:58
2179-Apr-02 18:53 00:11 Jupiter 1.60388365194598 1.60388070150634 1.6038866875368 1.16150877874384 0.541191490200453 2517015.286928457 11.3211208393031 44223.0914248764 830.304125726837 -49.9312083864857 1660220.50476563 T 10 CATAB v2.0e-lin.ifort 2019-Jul-14 03:58:56 2019-Jul-14 03:58
2190-Feb-07 15:29 00:11 Jupiter 1.81956840522086 1.81956249833464 1.8195743123189 3.54561884211002 3.41180278141642 2520979.145116183 10.5586263593694 1067.72421687175 48.138414823219 -79.7780942353734 757567.618563714 T 10 CATAB v2.0e-lin.ifort 2019-Jul-14 03:58:56 2019-Jul-14 03:58
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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