Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
(2020 AQ1)
Classification: Apollo [NEO]          SPK-ID: 3976534
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ hide orbit diagram ]

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.


[ revert to old Java-based viewer ]

Orbital Elements at Epoch 2458859.5 (2020-Jan-11.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .7117815452411547 0.00042299  
a 1.703120980731418 0.002212 au
q .4908708973337784 8.2896e-05 au
i 28.42243794151835 0.01797 deg
node 298.6812259864008 0.0010048 deg
peri 284.0780979323833 0.012577 deg
M 335.0604712211145 0.056453 deg
tp 2458915.740920226912
(2020-Mar-07.24092023)
0.017741 TDB
period 811.8329524666007
2.22
1.5816
0.00433
d
yr
n .4434409799530903 0.00086389 deg/d
Q 2.915371064129057 0.0037864 au
  Orbit Determination Parameters
   # obs. used (total)      81  
   data-arc span      16 days  
   first obs. used      2020-01-03  
   last obs. used      2020-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .45111  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-19 05:17:58  

Additional Information
 Earth MOID = .0158499 au 
 Jupiter MOID = 2.79011 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 22.1   .402 E2020A86 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
1911-Feb-04 14:49 4_09:37 Earth 0.331770942488057 0.238711087039281 0.427178978039083 19.0067741314622 19.0063515889365 2419072.117516615 6337.12796034406 4901215.40427557 64.6585100180625 -15.8114435999786 253132.64009434 T 7 CATAB v2.0f-lin.ifort 2020-Jan-19 05:18:02 2020-Jan-19 05:18
1913-Jul-27 01:29 4_09:41 Earth 0.260371850684802 0.219506255699583 0.307111052283874 23.0597622126638 23.0593184327095 2419975.561866198 6340.66613536434 2931773.48169468 216.401719730373 41.1111131058698 115806.980960929 T 7 CATAB v2.0f-lin.ifort 2020-Jan-19 05:18:02 2020-Jan-19 05:18
2018-Jan-11 08:43 5_03:04 Venus 0.0760749279090078 0.0316747370426338 0.168498269891869 27.4947915025528 27.4937532926547 2458129.862930995 7383.66323678847 4803538.98186714 327.280116373468 24.6099371885109 14537.2723451157 T 7 CATAB v2.0f-lin.ifort 2020-Jan-19 05:18:02 2020-Jan-19 05:18
2020-Jan-20 02:45 < 00:01 Earth 0.0268318930647102 0.026783374562365 0.0268804115243767 27.5133236919821 27.5097141967429 2458868.614461688 0.0508977940092147 2418.8318771389 10.3726749695638 0.342902996686165 1993.85947163548 T 7 CATAB v2.0f-lin.ifort 2020-Jan-19 05:18:02 2020-Jan-19 05:18
2104-Aug-23 04:29 3_11:32 Earth 0.303807344184092 0.26078561091262 0.352607976719611 33.015012139466 33.014746492797 2489764.686672241 5011.70119658614 3102877.41993238 292.044826580154 -41.8541029600562 100438.013592483 T 7 CATAB v2.0f-lin.ifort 2020-Jan-19 05:18:02 2020-Jan-19 05:18
2111-Jan-23 01:33 9_21:27 Earth 0.0428764984699416 0.0277590471647746 0.264547201981255 26.0281699683122 26.0257823256434 2492108.564254295 14246.6227381472 11489677.9165008 24.3110910561797 -40.3500981189787 179634.038457276 T 7 CATAB v2.0f-lin.ifort 2020-Jan-19 05:18:02 2020-Jan-19 05:18
2195-Aug-29 02:19 9_14:39 Earth 0.38875324378213 0.266517964045503 0.536438773641757 35.685858215449 35.6856661526057 2523007.596795090 13839.2230687504 8384327.12414874 297.15907301023 -34.0088872424906 105936.606689414 T 7 CATAB v2.0f-lin.ifort 2020-Jan-19 05:18:02 2020-Jan-19 05:18
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Feb-20 08:47 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin