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 ]  
78270 (2002 PO28)
Classification: Main-belt Asteroid          SPK-ID: 2078270
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .101405249124074 4.353e-08  
a 2.751879012358921 1.8287e-08 au
q 2.472824035551354 1.1873e-07 au
i 2.430898047389263 4.132e-06 deg
node 282.6236415708182 0.00011709 deg
peri 100.1992162867317 0.00011921 deg
M 272.5853548963913 2.4848e-05 deg
tp 2459405.377953248434
(2021-Jul-09.87795325)
0.00011716 TDB
period 1667.410111848855
4.57
1.662e-05
4.55e-08
d
yr
n .2159036924640126 2.1521e-09 deg/d
Q 3.030933989166488 2.0141e-08 au
  Orbit Determination Parameters
   # obs. used (total)      618  
   data-arc span      7945 days (21.75 yr)  
   first obs. used      1998-10-13  
   last obs. used      2020-07-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57962  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:27:30  

Additional Information
 Earth MOID = 1.47741 au 
 Jupiter MOID = 2.41147 au 
 T_jup = 3.337 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.5   n/a MPO474673  

78270 (2002 PO28)          Discovered 2002-Aug-06 by NEAT at Palomar
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2002 PO28 = 2000 CR109 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Nov-28 10:53 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin