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 ]  
35324 Orlandi (1997 ET7)
Classification: Main-belt Asteroid          SPK-ID: 2035324
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2482955439310316 5.3255e-08  
a 3.138183019584119 2.6503e-08 au
q 2.358986159781353 1.6887e-07 au
i 21.40218666515492 6.5691e-06 deg
node 348.0651810645668 1.4406e-05 deg
peri 288.129559810456 1.8979e-05 deg
M 266.2639136589307 1.5696e-05 deg
tp 2459129.213190277580
(2020-Oct-06.71319028)
9.1958e-05 TDB
period 2030.560010873157
5.56
2.5723e-05
7.043e-08
d
yr
n .1772909926681739 2.2459e-09 deg/d
Q 3.917379879386885 3.3084e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1071  
   data-arc span      8097 days (22.17 yr)  
   first obs. used      1997-03-07  
   last obs. used      2019-05-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52227  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 03:53:55  

Additional Information
 Earth MOID = 1.44054 au 
 Jupiter MOID = 1.86967 au 
 T_jup = 3.059 
[ 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 13.1   n/a MPO358954  
diameter diameter 12.331 km 0.062 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.088   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

35324 Orlandi           Discovered 1997 Mar. 7 at the Osservatorio San Vittore, Bologna.
Stefano Orlandi (b. 1944), has been a lover of stars since childhood. In 1990 he founded the T.L.C. observatory for deep-sky photography and astrometry of comets and minor planets.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20110517/MPCPages.arcLast Updated: 2011-06-24

[ 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 2019-Oct-21 23:59 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin