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 ]  
305322 (2008 AB76)
Classification: Main-belt Asteroid          SPK-ID: 2305322
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2004250589129651 6.1328e-08  
a 2.989830235617611 3.7115e-08 au
q 2.390593334504187 1.7516e-07 au
i 9.166152585533654 7.4876e-06 deg
node 6.824268963629935 4.0726e-05 deg
peri 98.25787225433064 4.5847e-05 deg
M 162.1792265621309 2.5622e-05 deg
tp 2458149.830336516215
(2018-Jan-31.33033652)
0.00012276 TDB
period 1888.287947512448
5.17
3.5161e-05
9.627e-08
d
yr
n .1906488893678789 3.55e-09 deg/d
Q 3.589067136731035 4.4554e-08 au
  Orbit Determination Parameters
   # obs. used (total)      216  
   data-arc span      6464 days (17.70 yr)  
   first obs. used      2001-10-17  
   last obs. used      2019-06-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64966  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 17:53:29  

Additional Information
 Earth MOID = 1.42811 au 
 Jupiter MOID = 1.65451 au 
 T_jup = 3.207 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456981.5 (2014-Nov-20.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2029767855767267 6.1228e-08  
q 2.377617681162882 1.7604e-07 au
tp 2456265.994202797917
(2012-Dec-04.49420280)
0.00010015 TDB
node 7.018728211909894 4.0695e-05 deg
peri 97.46185318548387 4.5677e-05 deg
i 9.179652759136228 7.4929e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      216  
   data-arc span      6464 days (17.70 yr)  
   first obs. used      2001-10-17  
   last obs. used      2019-06-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64966  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 17:53:29  

Additional Information
 Jupiter MOID = 1.65451 au 
 T_jup = 3.207 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.748903038018575E-15 -1.063936424877369E-14 2.162013476782414E-12 4.338416385971434E-15 4.786661436984451E-13 -1.363421732426403E-14
q -1.063936424877369E-14 3.099131934430614E-14 -5.029205199832158E-12 4.823992130493002E-16 -1.092366527964161E-12 3.91669926328217E-14
tp 2.162013476782414E-12 -5.029205199832158E-12 1.002986002448523E-8 6.83773114460224E-11 2.121736223381957E-9 -1.766078867987676E-11
node 4.338416385971434E-15 4.823992130493002E-16 6.83773114460224E-11 1.656092397497065E-9 -1.618706045461411E-9 -4.843065099149298E-11
peri 4.786661436984451E-13 -1.092366527964161E-12 2.121736223381957E-9 -1.618706045461411E-9 2.086380665000427E-9 4.408833340240744E-11
i -1.363421732426403E-14 3.91669926328217E-14 -1.766078867987676E-11 -4.843065099149298E-11 4.408833340240744E-11 5.614372320742061E-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 16.2   n/a MPO433967  

305322 (2008 AB76)          Discovered 2008-Jan-11 by CSS at Catalina
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

[ show close-approach data ]
Alternate Designations
 2008 AB76 = 2001 UU37 = 2008 DG33 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Oct-24 21:20 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin