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43642 (2002 EA41)
Classification: Outer Main-belt Asteroid          SPK-ID: 2043642
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .006448345126876861 5.5445e-08  
a 3.24476121475447 3.2215e-08 au
q 3.223837874587429 1.777e-07 au
i 21.85626583324989 8.6963e-06 deg
node 15.61107754001408 1.3485e-05 deg
peri 240.866527031888 0.00061375 deg
M 47.19918916317565 0.00061297 deg
tp 2459116.598918029981
(2020-Sep-24.09891803)
0.0036358 TDB
period 2134.87543527172
5.84
3.1794e-05
8.705e-08
d
yr
n .1686281054398756 2.5113e-09 deg/d
Q 3.265684554921511 3.2423e-08 au
  Orbit Determination Parameters
   # obs. used (total)      446  
   data-arc span      8826 days (24.16 yr)  
   first obs. used      1996-03-22  
   last obs. used      2020-05-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .61621  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:21:27  

Additional Information
 Earth MOID = 2.2317 au 
 Jupiter MOID = 1.69884 au 
 T_jup = 3.069 
[ 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 14.30   n/a E2021B10  
diameter diameter 6.201 km 0.205 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.115   0.018 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

43642 (2002 EA41)          Discovered 2002-Mar-09 by LINEAR at Socorro
Reference: 20020624/Numbers.arcLast Updated: 2004-04-19

[ 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
1964-Sep-04 15:38 00:03 Jupiter 1.98907336267822 1.98907086686014 1.9890758588018 6.03062589472658 5.95959505305879 2438643.151427793 2.69836907124879 1420.94223424452 58.8922185012778 -85.5142793149803 2158877.85239309 T 15 CATAB v2.0f-lin.ifort 2021-Apr-13 09:21:28 2021-Apr-13 09:21
1976-Feb-25 12:38 00:02 Jupiter 1.82742931387066 1.82742769424737 1.82743093360124 6.25728107503576 6.18276285940736 2442834.026184569 1.91446249271683 932.733201844783 51.3128313740962 -86.1573129007577 2188881.08008554 T 15 CATAB v2.0f-lin.ifort 2021-Apr-13 09:21:28 2021-Apr-13 09:21
1987-Sep-04 16:08 00:01 Jupiter 1.73144895348808 1.73144798058434 1.73144992640963 6.34508349190699 6.26751044638502 2447043.172473467 1.26921565946706 436.43376360652 35.4914803765785 -85.7467563938946 2357921.54302188 T 15 CATAB v2.0f-lin.ifort 2021-Apr-13 09:21:28 2021-Apr-13 09:21
1999-Mar-25 18:42 < 00:01 Jupiter 1.70521898171962 1.70521823022611 1.70521973321778 6.35186848638238 6.27317990086371 2451263.279012946 0.736287312267694 278.013214237237 30.5341718956651 -85.7781666792213 2458245.94196837 T 15 CATAB v2.0f-lin.ifort 2021-Apr-13 09:21:28 2021-Apr-13 09:21
2010-Oct-14 11:37 < 00:01 Jupiter 1.7403064431684 1.74030571672779 1.74030716961149 6.29656756432173 6.21878970813318 2455483.984153497 0.329706767819004 235.757466604938 30.7892847466885 -85.753746772143 2449913.67251071 T 15 CATAB v2.0f-lin.ifort 2021-Apr-13 09:21:28 2021-Apr-13 09:21
2022-Apr-25 14:56 < 00:01 Jupiter 1.84224323928972 1.8422424313914 1.84224404719034 6.15873407389803 6.08362144025011 2459695.122427672 0.41727124533534 296.056749770576 36.1530128505786 -86.9975686604215 2373178.15621905 T 15 CATAB v2.0f-lin.ifort 2021-Apr-13 09:21:28 2021-Apr-13 09:21

Alternate Designations
 2002 EA41 = 1996 FG12 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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