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3017 Petrovic (1981 UL)
Classification: Main-belt Asteroid          SPK-ID: 2003017
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1276310772390495 5.7856e-08  
a 2.608257265543574 1.7654e-08 AU
q 2.27536258102567 1.5195e-07 AU
i 11.82562191719663 5.6768e-06 deg
node 257.6115125153775 3.4056e-05 deg
peri 216.9469689037955 4.1902e-05 deg
M 247.3783514323307 2.4506e-05 deg
tp 2457481.830569905630
(2016-Apr-03.33056991)
0.0001058 JED
period 1538.594110189315
4.21
1.5621e-05
4.277e-08
d
yr
n .2339798375776339 2.3755e-09 deg/d
Q 2.941151950061478 1.9907e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1051  
   data-arc span      21650 days (59.27 yr)  
   first obs. used      1955-07-27  
   last obs. used      2014-11-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .4591  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Nov-10 12:51:51  

Additional Information
 Earth MOID = 1.30303 AU 
 T_jup = 3.370 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 11.6 mag n/a MPO270208  
diameter diameter 15.95 km 1.3 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 2
rotation period rot_per 4.08033 h n/a Asteroid Lightcurve DataBase (Rev. 2014-Mar-01) Published Reference List:
[Angeli, C.A.; Barucci, M.A. (1996) Planet. Space Sci. 44, 181-186.]
[Aymami, J.M. (2012) Minor Planet Bul. 39, 179-181.]
[Odden, C.; McDonald, D. (2012) Minor Planet Bul. 39, 104-105.]
[Behrend, R. (2012) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Hanus, J.; Broz, M.; Durech, J.; Warner, B.D.; et al. (2013) Astron. Astrophys. 559, A134.]
geometric albedo albedo 0.1912   0.036 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 2

3017 Petrovic (1981 UL)          Discovered 1981-Oct-25 by Mrkos, A. at Klet
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1981 UL = 1970 CQ 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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