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
JPL Small-Body Database Browser
Search: [ help ]  
71420 (2000 AP191)
Classification: Main-belt Asteroid          SPK-ID: 2071420
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1602985227463859 5.4437e-08  
a 2.680028233880028 1.6028e-08 au
q 2.250423667070454 1.4589e-07 au
i 13.23519597399399 6.5289e-06 deg
node 235.7155153118845 1.9813e-05 deg
peri 190.2950102446665 2.5938e-05 deg
M 260.8748264874012 1.8951e-05 deg
tp 2459441.754289846515
(2021-Aug-15.25428985)
8.6746e-05 TDB
period 1602.534842721414
4.39
1.4376e-05
3.936e-08
d
yr
n .2246441015838696 2.0152e-09 deg/d
Q 3.109632800689602 1.8597e-08 au
  Orbit Determination Parameters
   # obs. used (total)      783  
   data-arc span      7616 days (20.85 yr)  
   first obs. used      1998-08-27  
   last obs. used      2019-07-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56151  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 16:26:23  

Additional Information
 Earth MOID = 1.26487 au 
 Jupiter MOID = 2.22935 au 
 T_jup = 3.321 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456804.5 (2014-May-27.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1627675553643812 5.5086e-08  
q 2.241370901194737 1.4845e-07 au
tp 2456234.933610178012
(2012-Nov-03.43361018)
6.9551e-05 TDB
node 235.8160207519337 1.9753e-05 deg
peri 189.4154410057695 2.5658e-05 deg
i 13.26349400025144 6.5435e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      783  
   data-arc span      7616 days (20.85 yr)  
   first obs. used      1998-08-27  
   last obs. used      2019-07-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56151  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 16:26:23  

Additional Information
 Jupiter MOID = 2.22935 au 
 T_jup = 3.321 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.034503217713484E-15 -8.145219942266398E-15 -1.067401875146498E-12 -9.895503997032824E-15 -2.40783992938415E-13 -4.278718608552977E-15
q -8.145219942266398E-15 2.203607286177977E-14 3.229737606814092E-12 2.76964646814111E-14 7.397635257215605E-13 1.205663588619176E-14
tp -1.067401875146498E-12 3.229737606814092E-12 4.837345520906435E-9 9.1838576125149E-12 1.154691490092865E-9 1.913031126402579E-12
node -9.895503997032824E-15 2.76964646814111E-14 9.1838576125149E-12 3.901736682956204E-10 -3.767867903569006E-10 -2.064051626147572E-11
peri -2.40783992938415E-13 7.397635257215605E-13 1.154691490092865E-9 -3.767867903569006E-10 6.583563357958061E-10 2.054714506156909E-11
i -4.278718608552977E-15 1.205663588619176E-14 1.913031126402579E-12 -2.064051626147572E-11 2.054714506156909E-11 4.281713532467021E-11

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 14.6   n/a MPO439546  

71420 (2000 AP191)          Discovered 2000-Jan-08 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jul-04 07:18 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin