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JPL Small-Body Database Browser
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(2020 AP1)
Classification: Apollo [NEO]          SPK-ID: 3976533
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 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3824550601841823 0.00032035  
a 1.588607021149796 0.00081933 au
q .9810362272669361 3.8958e-06 au
i 2.256501663873895 0.0015855 deg
node 101.229686769068 0.00050858 deg
peri 349.7318952250401 0.0028394 deg
M 77.83629696550341 0.060133 deg
tp 2458842.374173345089
(2019-Dec-24.87417335)
0.0014383 TDB
period 731.3464259611038
2.00
0.56579
0.001549
d
yr
n .4922427829286286 0.00038082 deg/d
Q 2.196177815032656 0.0011327 au
  Orbit Determination Parameters
   # obs. used (total)      23  
   data-arc span      1 day  
   first obs. used      2020-01-04  
   last obs. used      2020-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .65818  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-05 06:52:48  

Additional Information
 Earth MOID = .00146041 au 
 Jupiter MOID = 3.02014 au 
 T_jup = 4.296 
[ 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 29.6   .35056 E2020A81 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
1983-Feb-16 23:46 9_16:04 Earth 0.419431245268429 0.214694319528358 0.624467372843698 18.4098621414143 18.4095170730775 2445382.490316169 13923.5896418 10232125.7148103 621.459837926501 -2.76084397778279 4150.9094573042 T 1 CATAB v2.0f-lin.ifort 2020-Jan-05 06:52:49 2020-Jan-05 06:52
2006-Oct-09 07:47 6_06:35 Mars 0.0866572500851931 0.0405921360222922 0.230654190939213 9.18462626725628 9.18426656074546 2454017.824028688 9034.97143262471 7504555.8286784 219.114635229044 27.9354472298553 28682.4098489084 T 1 CATAB v2.0f-lin.ifort 2020-Jan-05 06:52:49 2020-Jan-05 06:52
2017-Sep-29 23:46 3_14:35 Earth 0.473197474951936 0.453624472419004 0.492772254116476 4.48518178020898 4.48392618201542 2458026.490620292 5195.1766017277 977142.186076807 1504.52804995176 4.20322547212319 981.940789992888 T 1 CATAB v2.0f-lin.ifort 2020-Jan-05 06:52:49 2020-Jan-05 06:52
2018-Feb-11 19:45 1_17:59 Earth 0.324892053713305 0.294858424256826 0.354934028310145 15.557121020628 15.5565938497686 2458161.323213536 2519.14244313817 1500112.64007841 492.846883830415 -3.16826272380402 4563.52519410515 T 1 CATAB v2.0f-lin.ifort 2020-Jan-05 06:52:49 2020-Jan-05 06:52
2020-Jan-01 21:50 00:03 Moon 0.00182920299032236 0.00182349404912747 0.00183491322229091 5.46781981553485 5.46454208788927 2458850.410061403 3.2684714062505 294.852285688573 4.10919205044946 15.221506881188 11631.6591348432 T 1 CATAB v2.0f-lin.ifort 2020-Jan-05 06:52:49 2020-Jan-05 06:52
2020-Jan-02 15:33 00:02 Earth 0.00218473067276251 0.00217927215347409 0.0021901874886484 5.60854260728927 5.3867027791126 2458851.147682974 1.53125733490875 253.890312866067 3.15630894599394 4.44993446835146 722.013974793673 T 1 CATAB v2.0f-lin.ifort 2020-Jan-05 06:52:49 2020-Jan-05 06:52
2022-Jan-07 17:32 8_20:07 Earth 0.0116566079600716 6.93069249540961e-06 0.0284605740293699 5.65179443121099 5.61120470599675 2459587.230577822 12727.0068602362 837618.534939969 37.9691932480343 0.184708932589679 1.9736327127458 T 1 CATAB v2.0f-lin.ifort 2020-Jan-05 06:52:49 2020-Jan-05 06:52
2024-Jan-30 03:54 5_08:08 Earth 0.115270474386263 0.0704088459212474 0.160458908268239 9.09236642509639 9.08982382491149 2460339.662669325 7687.93740465599 2265999.47519976 166.626416596291 -7.25019747903041 11448.0785080768 T 1 CATAB v2.0f-lin.ifort 2020-Jan-05 06:52:49 2020-Jan-05 06:52
2026-Feb-10 00:17 8_07:03 Earth 0.255812845534087 0.13667233097635 0.375320496804106 13.5191402743563 13.5183698086562 2461081.512071489 11942.8782159268 5969809.10521969 273.879122414359 -4.15938057169497 8421.08456358039 T 1 CATAB v2.0f-lin.ifort 2020-Jan-05 06:52:49 2020-Jan-05 06:52
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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