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4507 (1990 FV)
Classification: Main-belt Asteroid          SPK-ID: 2004507
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .009841138724005516 4.9952e-08  
a 2.868303805194707 2.1786e-08 AU
q 2.840076429545193 1.4467e-07 AU
i 2.663952773812503 5.4943e-06 deg
node 47.53380774536143 0.00011514 deg
peri 76.8167072611683 0.00032729 deg
M 48.86810713406503 0.00030445 deg
tp 2456559.643058605347
(2013-Sep-24.14305861)
0.0015011 JED
period 1774.337169725002
4.86
2.0216e-05
5.535e-08
d
yr
n .2028926667053901 2.3116e-09 deg/d
Q 2.896531180844222 2.2001e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1620  
   data-arc span      29923 days (81.92 yr)  
   first obs. used      1932-04-24  
   last obs. used      2014-03-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50742  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Apr-17 13:46:22  

Additional Information
 Earth MOID = 1.85592 AU 
 T_jup = 3.297 
[ 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 11.8 mag n/a MPO279561  
rotation period rot_per 6.58 h n/a Asteroid Lightcurve DataBase (Rev. 2013-Sep-12) Published Reference List:
[Yoshida, F.; Dermawan, B.; Nakamura, T.; Ito, T.; et al. (2005) ACM 2005, abstract.]
[Ito, T.; Yoshida, F.; Fukushima, H.; Sato, H.; et al. (2013) Minor Planet Bul. 40, 206-207.]

4507 (1990 FV)          Discovered 1990-Mar-19 by Shiozawa and Kizawa at Fujieda
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1990 FV = 1932 HG = 1970 EQ3 = 1975 EX = 1976 KG1 = 1977 QM = 1985 FV = 1987 RL5 = 1987 SW 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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