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JPL Small-Body Database Browser
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(2020 AG)
Classification: Apollo [NEO]          SPK-ID: 3968769
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458848.5 (2019-Dec-31.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3879282046420321 0.0013625  
a 1.329387647039752 0.0021738 au
q .8136806838503257 0.00048075 au
i 1.726039727319179 0.004464 deg
node 47.30667462306536 0.059882 deg
peri 336.1993714442773 0.050783 deg
M 36.40986311038925 0.1135 deg
tp 2458791.877057999804
(2019-Nov-04.37705800)
0.037628 TDB
period 559.8554177001033
1.53
1.3732
0.00376
d
yr
n .6430231602989337 0.0015772 deg/d
Q 1.845094610229179 0.0030171 au
  Orbit Determination Parameters
   # obs. used (total)      24  
   data-arc span      4 days  
   first obs. used      2019-12-30  
   last obs. used      2020-01-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .6198  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-19 05:17:58  

Additional Information
 Earth MOID = .0204741 au 
 Jupiter MOID = 3.60961 au 
 T_jup = 4.845 
[ hide covariance matrix ]
Orbit Covariance (6×6)
  e q tp node peri i
e 1.856370160011208E-6 -6.550032819022843E-7 5.125525917679598E-5 -6.780164827592255E-5 5.273585398298431E-5 6.034817735054945E-6
q -6.550032819022843E-7 2.311230188034256E-7 -1.808697502533583E-5 2.382584990328413E-5 -1.851076571120775E-5 -2.130955643236049E-6
tp 5.125525917679598E-5 -1.808697502533583E-5 .001415830917993616 -.0018458896343485 .00143031734583732 .0001670592794703869
node -6.780164827592255E-5 2.382584990328413E-5 -.0018458896343485 .003585841701131053 -.003021088894932344 -.0002019082248703445
peri 5.273585398298431E-5 -1.851076571120775E-5 .00143031734583732 -.003021088894932344 .002578908442161473 .0001531719181799839
i 6.034817735054945E-6 -2.130955643236049E-6 .0001670592794703869 -.0002019082248703445 .0001531719181799839 1.992726924234767E-5

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 26.2   .47339 E2020A92 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
1987-Jul-08 03:45 3_06:55 Earth 0.442861488397915 0.411826046397749 0.474253969855414 23.2932215557222 23.2929632599535 2446984.656321248 4735.01260789049 1678094.7041694 2832.26577084605 -21.8887336957145 7924.66851703551 T 4 CATAB v2.0f-lin.ifort 2020-Jan-19 05:18:00 2020-Jan-19 05:18
2019-Dec-22 19:20 00:05 Earth 0.0208451017678196 0.0206266449455108 0.0210635479257772 10.2196593678387 10.2071441641906 2458840.305706753 4.81118819570279 10867.858570002 31.5635184722298 -0.328810445147132 199.090197722872 T 4 CATAB v2.0f-lin.ifort 2020-Jan-19 05:18:00 2020-Jan-19 05:18
2023-Jan-15 03:21 6_17:43 Earth 0.407337247640637 0.266856243024871 0.547845837262223 22.6465801602121 22.6462913195228 2459959.639381649 9703.22567301481 7007901.33805461 418.433427610347 -1.31891092378156 3016.83156594601 T 4 CATAB v2.0f-lin.ifort 2020-Jan-19 05:18:00 2020-Jan-19 05:18
2052-Jan-11 06:25 9_16:07 Venus 0.109811939543824 0.0737023972224455 0.275921695127716 4.82387172884726 4.81977055398723 2470547.767472871 13926.7280099986 9201450.81942141 2352.19366745175 -42.2925424110411 3089.57273731386 T 4 CATAB v2.0f-lin.ifort 2020-Jan-19 05:18:00 2020-Jan-19 05:18
2055-Feb-05 13:17 2_01:49 Venus 0.0928517146839417 0.0912210174516943 0.0984183231282712 3.97423449750852 3.96834541797236 2471669.053290672 2988.60870832349 981280.542456819 1644.31970101065 -79.2691487189278 16869.2517579018 T 4 CATAB v2.0f-lin.ifort 2020-Jan-19 05:18:00 2020-Jan-19 05:18
2111-Sep-01 02:52 3_12:11 Earth 0.134474804705014 0.124454944709258 0.144512562921286 7.66904549528992 7.6664614311234 2492329.619678668 5050.59913115916 506046.772864573 595.654983181202 -8.75699073065064 5195.14805643011 T 4 CATAB v2.0f-lin.ifort 2020-Jan-19 05:18:00 2020-Jan-19 05:18
2112-Feb-05 11:00 4_03:11 Earth 0.493001999619606 0.485218947991639 0.502892202614067 7.9138853699892 7.91320241409037 2492486.958434579 5950.7328307996 1667472.52762103 3176.64991174758 74.6430857574883 10902.0258112232 T 4 CATAB v2.0f-lin.ifort 2020-Jan-19 05:18:00 2020-Jan-19 05:18
2113-Oct-11 04:42 3_18:06 Mars 0.00611409354096358 0.00449558079456984 0.0802022741659278 7.31916502737493 7.31276469545392 2493100.695866941 5405.75978225776 3791861.67689885 5005.02095808661 48.7565088638087 136.10842272976 T 4 CATAB v2.0f-lin.ifort 2020-Jan-19 05:18:00 2020-Jan-19 05:18
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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