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 ]  
3571 Milanstefanik (1982 EJ)
Classification: Outer Main-belt Asteroid          SPK-ID: 2003571
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ hide orbit diagram ]

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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 38 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .112484512583496 3.9477e-08  
a 3.939553312597989 3.5738e-08 au
q 3.496414578433708 1.615e-07 au
i 7.855137982107259 4.2869e-06 deg
node 248.9482818369096 3.1346e-05 deg
peri 21.01356046115733 3.8914e-05 deg
M 242.7003873051133 2.6583e-05 deg
tp 2459931.099848003713
(2022-Dec-17.59984800)		 0.00021786 TDB
period 2856.070344859208
7.82		 3.8864e-05
1.064e-07		 d
yr
n .126047315552988 1.7152e-09 deg/d
Q 4.382692046762271 3.9758e-08 au
   Orbit Determination Parameters
   # obs. used (total)      2319  
   data-arc span      24532 days (67.16 yr)  
   first obs. used      1953-09-06  
   last obs. used      2020-11-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42259  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 02:12:56  

Additional Information
 Earth MOID = 2.48197 au 
 Jupiter MOID = .713318 au 
 T_jup = 3.034 
[ 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 11.0   n/a MPO395030  
diameter diameter 34.898 km 0.578 urn:nasa:pds:neowise_diameters_albedos::2.0[hildas] (http://adsabs.harvard.edu/abs/2012ApJ...744..197G)  
rotation period rot_per 421.1 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Warner, B.D.; Stephens, R.D.; Coley, D.R. (2017) Minor Planet Bull. 44, 36-41.]
geometric albedo albedo 0.063   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[hildas] (http://adsabs.harvard.edu/abs/2012ApJ...744..197G)  

3571 Milanstefanik (1982 EJ)          Discovered 1982-Mar-15 by Mrkos, A. at Klet
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ 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
1913-Nov-25 12:12 00:02 Jupiter 1.69807536708988 1.69807469024609 1.69807604393366 4.08961039041337 3.96576431700685 2420097.008218677 1.8373455298702 64.1983765342831 28.6879782619351 82.8778379937266 2402656.15000884 T 38 CATAB v2.0f-lin.ifort 2020-Dec-18 02:13:03 2020-Dec-18 02:13
1937-May-20 23:52 00:02 Jupiter 1.73813595049802 1.73813530579655 1.73813659519959 4.29314934229322 4.1780974209606 2428674.494689261 2.01966479381089 73.7701209084262 26.0857450360368 80.1272844826083 2812791.37744967 T 38 CATAB v2.0f-lin.ifort 2020-Dec-18 02:13:03 2020-Dec-18 02:13
1960-Aug-10 15:01 00:02 Jupiter 1.78020687314643 1.78020635955808 1.78020738673488 4.5379877751587 4.43189947441945 2437157.125726787 1.78380214073643 82.0165533227862 22.1923973303071 84.0614626338206 3789906.82793783 T 38 CATAB v2.0f-lin.ifort 2020-Dec-18 02:13:03 2020-Dec-18 02:13
1983-Sep-04 03:12 00:01 Jupiter 1.82528294337582 1.82528246954617 1.82528341720548 4.64790992384787 4.54697335570911 2445581.633118628 1.17904008880818 69.9311204019258 22.0011871071731 89.6441971063044 4046382.25340655 T 38 CATAB v2.0f-lin.ifort 2020-Dec-18 02:13:03 2020-Dec-18 02:13
2006-Sep-09 17:08 < 00:01 Jupiter 1.83507089453785 1.83507034436731 1.83507144470839 4.45311228467735 4.34822485413884 2453988.213878518 0.441788482024699 47.8624725199527 25.1750869769988 85.3066005760193 3592814.8976183 T 38 CATAB v2.0f-lin.ifort 2020-Dec-18 02:13:03 2020-Dec-18 02:13
2029-Oct-06 13:50 < 00:01 Jupiter 1.81221114324398 1.81221056836579 1.81221171812238 4.04602638161469 3.92880833950204 2462416.076680471 0.904597984187873 60.2103452367439 22.2144237111454 74.5640320568568 3677101.82072682 T 38 CATAB v2.0f-lin.ifort 2020-Dec-18 02:13:03 2020-Dec-18 02:13
2053-Jan-07 05:15 00:02 Jupiter 1.77189384376342 1.77189329446184 1.771894393065 3.63880248556223 3.50497059891044 2470909.719017085 1.93079653155077 94.546454869092 23.1892085922767 83.9645649448523 3178602.54546915 T 38 CATAB v2.0f-lin.ifort 2020-Dec-18 02:13:03 2020-Dec-18 02:13
2076-Jul-26 05:28 00:03 Jupiter 1.74318439829673 1.74318382353408 1.74318497305938 3.45699866712761 3.31346181658901 2479510.727890629 2.59421577473067 120.58512173491 24.1024788001002 87.6871440984841 2972218.30110843 T 38 CATAB v2.0f-lin.ifort 2020-Dec-18 02:13:03 2020-Dec-18 02:13
2100-Jun-07 01:52 00:03 Jupiter 1.72414037928364 1.72413980725403 1.72414095131326 3.51263634928571 3.3698767632041 2488226.577912986 2.60311484013292 128.876438518691 24.1439732580851 88.5164184377796 3042438.10408765 T 38 CATAB v2.0f-lin.ifort 2020-Dec-18 02:13:03 2020-Dec-18 02:13
2124-Jun-27 00:10 00:02 Jupiter 1.70831596015377 1.70831540512548 1.70831651518205 3.67335676298172 3.53580312056025 2497012.506907893 2.19939230050023 121.338305443416 23.9775587368852 88.9948803879036 3151253.93446919 T 38 CATAB v2.0f-lin.ifort 2020-Dec-18 02:13:03 2020-Dec-18 02:13
2148-Aug-01 05:29 00:02 Jupiter 1.67544390783466 1.67544332550449 1.67544449016474 3.77773014150693 3.6414479010175 2505813.728138920 1.90949482892739 113.434116710828 25.5693853331395 89.2923754408986 3058110.89966294 T 38 CATAB v2.0f-lin.ifort 2020-Dec-18 02:13:03 2020-Dec-18 02:13
2172-Jul-19 19:39 00:02 Jupiter 1.65279827130054 1.65279756331814 1.65279897928293 3.80734485561207 3.67027507633192 2514567.318760722 2.06186190257933 121.75589984978 31.0959550083062 86.0649209765712 2713942.21196448 T 38 CATAB v2.0f-lin.ifort 2020-Dec-18 02:13:03 2020-Dec-18 02:13
2196-Apr-06 15:51 00:02 Jupiter 1.6713515922237 1.67135077197349 1.67135241247438 3.83664487981509 3.70219746056798 2523229.160386625 2.36425296463871 137.693748236806 34.1625074525414 82.7146085667156 2579032.23073242 T 38 CATAB v2.0f-lin.ifort 2020-Dec-18 02:13:03 2020-Dec-18 02:13

Alternate Designations
 1982 EJ = 1976 NL = 1985 TJ3 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jan-19 21:57 UT
(server date/time)   		NASA Home Page
Site Manager:   Ryan S. Park
Webmaster:   Alan B. Chamberlin