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(2020 ME1)
Classification: Apollo [NEO]          SPK-ID: 54017565
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5241921996420306 0.00069732  
a 1.904692337490549 0.0025762 au
q .9062674714600572 0.00010239 au
i 1.097979065460619 0.0010949 deg
node 275.2372452460756 0.00026139 deg
peri 47.58321540282328 0.0012471 deg
M 336.0967734563301 0.052418 deg
tp 2459064.251396941246
(2020-Aug-02.75139694)
0.01046 TDB
period 960.1424668305492
2.63
1.948
0.005333
d
yr
n .3749443571518794 0.00076071 deg/d
Q 2.90311720352104 0.0039267 au
  Orbit Determination Parameters
   # obs. used (total)      36  
   data-arc span      5 days  
   first obs. used      2020-06-21  
   last obs. used      2020-06-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .30291  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-27 05:58:49  

Additional Information
 Earth MOID = .000234062 au 
 Jupiter MOID = 2.45307 au 
 T_jup = 3.762 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 26.257   .2823 5 autocmod 2.8

[ 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
1978-Jun-01 16:20 3_11:01 Earth 0.3310733588219 0.253226760555513 0.408950747291908 20.866399484922 20.866013789381 2443661.180680862 4980.6228904225 3885925.82856339 70.18051132495 2.30640678744123 25924.44663474 T 5 CATAB v2.0f-lin.ifort 2020-Jun-27 05:58:53 2020-Jun-27 05:59
2020-Jun-28 01:49 < 00:01 Moon 0.00283817970637239 0.00281997768097375 0.00285638189663766 11.8803899703643 11.8794179710676 2459028.575956628 0.835464658096254 908.306310884191 3.69387109832381 -2.27261378466944 4025.51572326258 T 5 CATAB v2.0f-lin.ifort 2020-Jun-27 05:58:53 2020-Jun-27 05:59
2020-Jun-28 06:14 < 00:01 Earth 0.00507405026617111 0.00505594064319059 0.00509215878168352 10.9240415704734 10.8758653252979 2459028.759471621 0.173240658854307 895.220583566491 3.84585597904089 0.499656708649702 557.953076352391 T 5 CATAB v2.0f-lin.ifort 2020-Jun-27 05:58:53 2020-Jun-27 05:59
2060-Sep-27 01:57 3_06:09 Earth 0.0199555351253983 0.0187636066114896 0.0303702000592103 10.7194242881335 10.7069610738354 2473729.581124138 4689.30534671384 852483.035338389 38.7184233669511 70.1069608455572 67387.2026297081 T 5 CATAB v2.0f-lin.ifort 2020-Jun-27 05:58:53 2020-Jun-27 05:59
2089-Aug-18 14:06 3_00:48 Mars 0.053741098229463 0.0281905023922331 0.0939322564669875 10.3928461601614 10.3923335633963 2484282.087586700 4368.15125584643 2185544.23087748 23.063370915641 -31.5536075542667 191466.85850931 T 5 CATAB v2.0f-lin.ifort 2020-Jun-27 05:58:53 2020-Jun-27 05:59
2092-Jul-10 21:24 8_20:42 Earth 0.0611390248769842 0.0346687346606132 0.0876557459271834 9.49842499655853 9.49383568880519 2485339.391340494 12762.0929683146 1323794.88001387 33.5890507115789 3.16117738464143 15324.6998070868 T 5 CATAB v2.0f-lin.ifort 2020-Jun-27 05:58:53 2020-Jun-27 05:59
2100-Jun-30 10:30 3_08:23 Earth 0.00875761990962026 0.000699223880981754 0.0295597698883608 10.7854682579319 10.7572222994258 2488249.937481851 4822.67979001416 1038403.98363155 160.233199479225 4.72849912830582 625.16018843415 T 5 CATAB v2.0f-lin.ifort 2020-Jun-27 05:58:53 2020-Jun-27 05:59
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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