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 ]  
185009 (2006 PO30)
Classification: Main-belt Asteroid          SPK-ID: 2185009
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1629961772466301 5.346e-08  
a 3.035820356308166 2.714e-08 au
q 2.540993243422432 1.6552e-07 au
i 10.33041361929627 6.5595e-06 deg
node 87.87690167344671 3.3549e-05 deg
peri 266.7924698104083 3.9183e-05 deg
M 188.6016913837988 2.0224e-05 deg
tp 2459920.349043625839
(2022-Dec-06.84904363)
0.00011328 TDB
period 1932.024057756665
5.29
2.5908e-05
7.093e-08
d
yr
n .1863330834596374 2.4987e-09 deg/d
Q 3.530647469193899 3.1563e-08 au
  Orbit Determination Parameters
   # obs. used (total)      413  
   data-arc span      10293 days (28.18 yr)  
   first obs. used      1991-11-29  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59485  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 19:59:18  

Additional Information
 Earth MOID = 1.5626 au 
 Jupiter MOID = 2.0124 au 
 T_jup = 3.197 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457097.5 (2015-Mar-16.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1614891915448425 5.3395e-08  
q 2.546662948162124 1.6505e-07 au
tp 2457989.229327696494
(2017-Aug-23.72932770)
0.00010584 TDB
node 87.90033759768771 3.3542e-05 deg
peri 267.0098483495793 3.9302e-05 deg
i 10.3291198027764 6.5586e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      413  
   data-arc span      10293 days (28.18 yr)  
   first obs. used      1991-11-29  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59485  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 19:59:18  

Additional Information
 Jupiter MOID = 2.0124 au 
 T_jup = 3.197 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.851049598186504E-15 -8.730077656459108E-15 5.876495868269661E-13 -9.620223020779022E-15 7.840869669887037E-14 -8.518901333782623E-15
q -8.730077656459108E-15 2.724212617322819E-14 -1.305439406131867E-12 2.273146815938493E-14 -1.924319170555336E-13 2.880956866584757E-14
tp 5.876495868269661E-13 -1.305439406131867E-12 1.120282350089143E-8 -9.627708370848199E-12 2.194531042404628E-9 -8.995624204682644E-12
node -9.620223020779022E-15 2.273146815938493E-14 -9.627708370848199E-12 1.12508042921028E-9 -1.107983049538868E-9 -2.191989037514983E-11
peri 7.840869669887037E-14 -1.924319170555336E-13 2.194531042404628E-9 -1.107983049538868E-9 1.544609855596253E-9 1.979450612696482E-11
i -8.518901333782623E-15 2.880956866584757E-14 -8.995624204682644E-12 -2.191989037514983E-11 1.979450612696482E-11 4.301480517567695E-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 15.1   n/a MPO385815  
diameter diameter 6.376 km 0.189 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.043   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

185009 (2006 PO30)          Discovered 2006-Aug-12 by NEAT at Palomar
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

[ show close-approach data ]
Alternate Designations
 2006 PO30 = 2007 YY55 
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-09 20:44 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin