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 ]  
71264 (2000 AT27)
Classification: Main-belt Asteroid          SPK-ID: 2071264
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1149137821842755 5.51e-08  
a 3.077532170654261 2.3663e-08 au
q 2.723881309130597 1.6739e-07 au
i 6.992016888651077 6.2463e-06 deg
node 318.3141592485991 3.8904e-05 deg
peri 183.9648115427485 4.3985e-05 deg
M 247.7262138961821 2.2158e-05 deg
tp 2459615.504362625016
(2022-Feb-05.00436263)
0.00012457 TDB
period 1971.979196820522
5.40
2.2744e-05
6.227e-08
d
yr
n .1825577067853648 2.1055e-09 deg/d
Q 3.431183032177925 2.6382e-08 au
  Orbit Determination Parameters
   # obs. used (total)      643  
   data-arc span      21597 days (59.13 yr)  
   first obs. used      1960-09-28  
   last obs. used      2019-11-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53253  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 07:16:00  

Additional Information
 Earth MOID = 1.73671 au 
 Jupiter MOID = 1.59747 au 
 T_jup = 3.207 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.5   n/a MPO493364  
diameter diameter 5.089 km 0.439 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.130   0.023 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

71264 (2000 AT27)          Discovered 2000-Jan-03 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ 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
1928-Apr-22 08:45 00:04 Jupiter 1.82746353267535 1.82746168770344 1.82746537764716 2.65274780693729 2.47185727819945 2425358.864514784 3.51662787967805 106.774818786274 40.2862431266457 60.5837562147279 1369235.53843931 T 18 CATAB v2.0f-lin.ifort 2019-Dec-14 07:16:04 2019-Dec-14 07:16
1938-Jan-14 05:46 00:03 Jupiter 1.68712466423102 1.68712367010711 1.6871256583579 2.77699893306388 2.58990756658288 2428912.740280588 2.93305837108443 168.464660554158 20.6408555053521 76.3992080162709 1793959.99312652 T 18 CATAB v2.0f-lin.ifort 2019-Dec-14 07:16:04 2019-Dec-14 07:16
1988-Jan-23 21:10 00:01 Jupiter 1.92589084139773 1.92589000476514 1.92589167803021 2.95905698649827 2.80649281497821 2447184.381609300 1.09342660316228 49.4925176330081 28.6213664923631 -84.6482462466496 1825808.9582904 T 18 CATAB v2.0f-lin.ifort 2019-Dec-14 07:16:04 2019-Dec-14 07:16
1997-Oct-04 14:37 < 00:01 Jupiter 1.63344050434895 1.63344000195037 1.63344100674809 2.68051254261612 2.479525178936 2450726.108956418 0.708281551634184 185.048306037078 14.5065529588501 83.5496231558802 2142635.30488448 T 18 CATAB v2.0f-lin.ifort 2019-Dec-14 07:16:04 2019-Dec-14 07:16
2057-Jun-21 08:54 00:02 Jupiter 1.61871755178356 1.6187169795108 1.61871812405632 2.55324347717006 2.33934114024098 2472535.870487553 1.61545949518603 265.398467846137 18.2228815519236 85.0040244098482 1974601.2002 T 18 CATAB v2.0f-lin.ifort 2019-Dec-14 07:16:04 2019-Dec-14 07:16
2117-Mar-11 12:10 00:04 Jupiter 1.64048178683453 1.64048099082382 1.64048258286985 2.40398050303766 2.17863979028549 2494348.007210347 4.03955721177022 533.886226693475 21.8019462861072 84.1681623112762 1830812.93840974 T 18 CATAB v2.0f-lin.ifort 2019-Dec-14 07:16:04 2019-Dec-14 07:16
2126-Dec-19 17:35 00:04 Jupiter 1.93824541708721 1.9382427879364 1.93824804624343 3.20266496256399 3.06317699432914 2497918.232949917 4.23061688680491 214.817275129728 25.8717335097796 57.5892273463759 2315793.49680247 T 18 CATAB v2.0f-lin.ifort 2019-Dec-14 07:16:04 2019-Dec-14 07:16
2176-Dec-06 08:01 00:07 Jupiter 1.69447926523501 1.69447727284499 1.69448125766819 2.28320202034771 2.05262459535917 2516167.834139853 6.67007047772006 508.655323418378 28.8580127291466 77.9339080495549 1618158.5598467 T 18 CATAB v2.0f-lin.ifort 2019-Dec-14 07:16:04 2019-Dec-14 07:16
2186-Sep-05 23:47 00:07 Jupiter 1.82470046914624 1.82469677772418 1.82470416058729 3.0478574156803 2.89154605686247 2519728.490980796 6.56574765268463 358.400799242006 24.5581634657133 63.5101367372969 1916345.03298406 T 18 CATAB v2.0f-lin.ifort 2019-Dec-14 07:16:04 2019-Dec-14 07:16

Alternate Designations
 2000 AT27 = 1998 ST109 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Apr-07 05:27 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin