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 ]  
4527 Schoenberg (1982 OK)
Classification: Main-belt Asteroid          SPK-ID: 2004527
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 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2112417857143778 3.1248e-08  
a 2.237326033483305 5.3995e-09 au
q 1.764709286945026 6.8943e-08 au
i 4.2417977907736 3.5833e-06 deg
node 146.0249387179485 5.7242e-05 deg
peri 172.134902782036 5.8179e-05 deg
M 112.1997015993711 1.1162e-05 deg
tp 2458619.538101666532
(2019-May-16.03810167)
3.7374e-05 TDB
period 1222.340892578785
3.35
4.4249e-06
1.211e-08
d
yr
n .2945168587467482 1.0662e-09 deg/d
Q 2.709942780021585 6.5401e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2215  
   data-arc span      13710 days (37.54 yr)  
   first obs. used      1982-07-24  
   last obs. used      2020-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51321  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 17:15:22  

Additional Information
 Earth MOID = .751645 au 
 Jupiter MOID = 2.59649 au 
 T_jup = 3.604 
[ 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 13.9   n/a MPO347559  
diameter diameter 3.940 km 0.107 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 2.69 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Burkhonov, O.A.; Ehgamberdiev, Sh.A.; Ergashev, K.E. (2013) Minor Planet Bull. 40, 190.]
geometric albedo albedo 0.377   0.070 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

4527 Schoenberg (1982 OK)          Discovered 1982-Jul-24 by Bowell, E. at Flagstaff
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1982 OK = 1985 KO 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jul-05 05:09 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin