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 ]  
469044 (2015 AB258)
Classification: Main-belt Asteroid          SPK-ID: 2469044
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1553067277458531 1.0393e-07  
a 2.592634567057198 3.6466e-08 au
q 2.189980976206758 2.7074e-07 au
i 13.26519257118819 6.5594e-06 deg
node 313.59682784 3.335e-05 deg
peri 318.4828905666351 4.2238e-05 deg
M 3.63893199025739 2.6807e-05 deg
tp 2459185.087189966388
(2020-Dec-01.58718997)
0.00011358 TDB
period 1524.791237361865
4.17
3.217e-05
8.808e-08
d
yr
n .2360978940453896 4.9812e-09 deg/d
Q 2.995288157907638 4.213e-08 au
  Orbit Determination Parameters
   # obs. used (total)      134  
   data-arc span      4882 days (13.37 yr)  
   first obs. used      2007-01-10  
   last obs. used      2020-05-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57543  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 16:17:42  

Additional Information
 Earth MOID = 1.18967 au 
 Jupiter MOID = 2.238 au 
 T_jup = 3.364 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457645.5 (2016-Sep-14.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1544291038547891 1.0397e-07  
q 2.191952849951448 2.7071e-07 au
tp 2457659.368163553909
(2016-Sep-27.86816355)
0.00012203 TDB
node 313.620268255 3.3361e-05 deg
peri 318.2317515632546 4.231e-05 deg
i 13.26255943918896 6.5582e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      134  
   data-arc span      4882 days (13.37 yr)  
   first obs. used      2007-01-10  
   last obs. used      2020-05-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57543  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 16:17:42  

Additional Information
 Jupiter MOID = 2.238 au 
 T_jup = 3.364 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.080953205380282E-14 -2.796130725641519E-14 -5.776987173325307E-12 3.784162085312433E-14 -6.905261715674435E-13 -6.740251226844818E-14
q -2.796130725641519E-14 7.328640266557063E-14 1.355006920238681E-11 -1.072077271680397E-13 1.466760016891005E-12 1.766042602569761E-13
tp -5.776987173325307E-12 1.355006920238681E-11 1.489035263812283E-8 -1.278012655067569E-11 3.175170561667151E-9 7.852271729536318E-11
node 3.784162085312433E-14 -1.072077271680397E-13 -1.278012655067569E-11 1.112957611212404E-9 -1.083414612566074E-9 -1.02041727581064E-11
peri -6.905261715674435E-13 1.466760016891005E-12 3.175170561667151E-9 -1.083414612566074E-9 1.790136150872909E-9 2.353855412527637E-11
i -6.740251226844818E-14 1.766042602569761E-13 7.852271729536318E-11 -1.02041727581064E-11 2.353855412527637E-11 4.30095890900168E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.68   n/a E2021B25  

469044 (2015 AB258)          Discovered 2007-Jan-10 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2016-06-21
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-May-09 01:59 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin