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 ]  
4744 Rovereto (1988 RF5)
Classification: Main-belt Asteroid          SPK-ID: 2004744
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .184348352849015 1.9906e-08  
a 2.802405536688205 1.28e-08 au
q 2.285786691984775 5.5439e-08 au
i 10.17663934459617 1.8845e-07 deg
node 348.1183649038512 1.6249e-06 deg
peri 186.5797342683896 3.3204e-06 deg
M 113.3907137227642 4.7918e-06 deg
tp 2458660.778288928373
(2019-Jun-26.27828893)
2.0069e-05 TDB
period 1713.542578635152
4.69
1.174e-05
3.214e-08
d
yr
n .2100910735972155 1.4394e-09 deg/d
Q 3.319024381391635 1.5159e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2303  
   data-arc span      23851 days (65.30 yr)  
   first obs. used      1955-07-24  
   last obs. used      2020-11-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .391  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 16:42:39  

Additional Information
 Earth MOID = 1.29088 au 
 Jupiter MOID = 1.65491 au 
 T_jup = 3.277 
[ 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 11.99   n/a MPCxxxxx  
diameter diameter 19.189 km 0.353 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 4.0094 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Behrend, R. (2005) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Behrend, R. (2010) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
geometric albedo albedo 0.092   0.071 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
SMASSII spectral type spec_B D   n/a EAR-A-5-DDR-TAXONOMY-V4.0 based on a high-resolution spectrum by Xu et al. (1995) or Bus and Binzel (2002)

4744 Rovereto           Discovered 1988 Sept. 2 by H. Debehogne at the European Southern Observatory.
Rovereto, City of Peace, is an ancient town in Trentino-Alto Adige (Italy), where the local administration is very active in promoting culture and science. Rovereto hosts the "Peace Bell", a memorial to peace, nonviolence and human rights. Name suggested by M. Di Martino.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2014-02-14Last Updated: 2014-04-17

[ show close-approach data ]
Alternate Designations
 1988 RF5 = 1979 QW8 = 1989 VC 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jun-13 15:46 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin