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 ]  
201978 (2004 PO35)
Classification: Main-belt Asteroid          SPK-ID: 2201978
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1617275857266677 3.564e-08  
a 2.314259135870926 1.2381e-08 au
q 1.939979593080637 8.0294e-08 au
i 3.267489025661084 4.0283e-06 deg
node 123.5834958590402 8.9047e-05 deg
peri 169.5685002980188 9.091e-05 deg
M 203.6818001033976 1.6582e-05 deg
tp 2459558.871767894110
(2021-Dec-10.37176789)
5.9693e-05 TDB
period 1285.927272543066
3.52
1.032e-05
2.825e-08
d
yr
n .2799536238842337 2.2466e-09 deg/d
Q 2.688538678661216 1.4384e-08 au
  Orbit Determination Parameters
   # obs. used (total)      289  
   data-arc span      8716 days (23.86 yr)  
   first obs. used      1996-03-23  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64154  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 00:15:33  

Additional Information
 Earth MOID = .923969 au 
 Jupiter MOID = 2.48889 au 
 T_jup = 3.563 
[ show covariance matrix ]

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 17.1   n/a MPO454432  
diameter diameter 2.089 km 0.321 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.058   0.019 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

201978 (2004 PO35)          Discovered 2004-Aug-08 by LONEOS at Anderson Mesa
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12

[ 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-May-29 00:02 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin