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(2020 MK)
Classification: Apollo [NEO]          SPK-ID: 54017474
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | 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 2459020.5 (2020-Jun-20.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6111526388063456 0.0011181  
a 1.679829341931041 0.0038013 au
q .653197206865558 0.00040011 au
i 9.176475955203417 0.014585 deg
node 102.415384967068 0.00095069 deg
peri 258.4990155614484 0.0033508 deg
M 333.8001852523803 0.10773 deg
tp 2459078.375118200071
(2020-Aug-16.87511820)
0.041518 TDB
period 795.2362546349091
2.18
2.6993
0.00739
d
yr
n .452695658556557 0.0015366 deg/d
Q 2.706461476996523 0.0061244 au
  Orbit Determination Parameters
   # obs. used (total)      188  
   data-arc span      9 days  
   first obs. used      2020-06-17  
   last obs. used      2020-06-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .4807  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jul-03 09:39:15  

Additional Information
 Earth MOID = .0222182 au 
 Jupiter MOID = 2.79754 au 
 T_jup = 3.985 
[ 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 22.505   .40376 11 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
1901-Jan-06 14:50 12:47 Earth 0.437362413455843 0.423272156758449 0.451479209588445 31.3910246427906 31.3908305690619 2415391.117999138 766.781897207997 723515.442190364 356.879803324548 13.5752101311374 41410.2674123496 T 11 CATAB v2.0f-lin.ifort 2020-Jul-03 09:39:20 2020-Jul-03 09:39
1903-Jan-03 09:40 5_16:43 Venus 0.0980141829434855 0.0212569703740965 0.199452512124223 19.3777480566886 19.376604679484 2416117.902936776 8202.75068118855 5117977.91000058 70.7463916637753 12.5302357306308 44282.9240784682 T 11 CATAB v2.0f-lin.ifort 2020-Jul-03 09:39:20 2020-Jul-03 09:39
1968-May-30 14:41 6_00:10 Venus 0.115372107626615 0.0750001106496027 0.200426221268966 18.6084335006358 18.6074219908047 2440007.111731194 8650.40936722757 4896711.53098708 71.5957337833089 40.5507406857348 165441.434138088 T 11 CATAB v2.0f-lin.ifort 2020-Jul-03 09:39:20 2020-Jul-03 09:39
1968-Sep-02 05:10 2_12:29 Mars 0.077243633160083 0.0492883748506172 0.139214233752402 13.266142142641 13.2658627574252 2440101.715173917 3629.4026027498 3526675.71142296 74.976271401683 39.6506775742608 97862.1574085784 T 11 CATAB v2.0f-lin.ifort 2020-Jul-03 09:39:20 2020-Jul-03 09:39
2020-Jun-27 16:48 < 00:01 Earth 0.0308427337559133 0.0306787546167927 0.0310067119461408 17.8022420878093 17.7973887111911 2459028.199765000 0.0546293568377774 8172.50062554062 5.34141708660743 0.0302382849725829 439.975020851169 T 11 CATAB v2.0f-lin.ifort 2020-Jul-03 09:39:20 2020-Jul-03 09:39
2020-Sep-03 14:55 09:22 Venus 0.0786883348178811 0.0774792135758303 0.080017949041028 13.2617214905188 13.2596403914025 2459096.121709281 561.904792102363 166120.414048305 81.1592074853353 -67.5823439445233 126763.08168811 T 11 CATAB v2.0f-lin.ifort 2020-Jul-03 09:39:20 2020-Jul-03 09:39
2129-Jun-08 11:49 3_04:49 Earth 0.373163637975687 0.311261045229298 0.4351549600682 29.1940030808756 29.193758500725 2498819.992219284 4609.12343394934 3102343.22385923 32.504501970988 -5.23737312607664 146215.088387675 T 11 CATAB v2.0f-lin.ifort 2020-Jul-03 09:39:20 2020-Jul-03 09:39
2131-Oct-04 05:17 7_04:58 Earth 0.369157718871476 0.364900662965655 0.37370493920595 16.9229907411801 16.922564231631 2499667.720031408 10377.9870439158 560895.694994966 129.63602107474 -66.9520468973484 290345.234921182 T 11 CATAB v2.0f-lin.ifort 2020-Jul-03 09:39:20 2020-Jul-03 09:39
2158-Jan-07 03:38 4_22:26 Earth 0.376663296356206 0.293483059219079 0.460591029205099 29.6334427386249 29.6332040241833 2509259.651516580 7105.56274884893 4249727.80378523 218.080516911189 11.0733661299274 47604.9507893227 T 11 CATAB v2.0f-lin.ifort 2020-Jul-03 09:39:20 2020-Jul-03 09:39
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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