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3870 Mayre (1988 CG3)
Classification: Main-belt Asteroid          SPK-ID: 2003870
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1658975843694449 6.5078e-08  
a 2.622066564683978 2.1387e-08 AU
q 2.187072055547017 1.8246e-07 AU
i 12.35476143913415 6.1735e-06 deg
node 202.0350873773671 2.6148e-05 deg
peri 66.08258867770392 3.1855e-05 deg
M 12.5228441275288 1.7179e-05 deg
tp 2456946.553351350447
(2014-Oct-16.05335135)
7.3847e-05 JED
period 1550.829293734211
4.25
1.8975e-05
5.195e-08
d
yr
n .232133866347832 2.8402e-09 deg/d
Q 3.057061073820938 2.4936e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1191  
   data-arc span      16768 days (45.91 yr)  
   first obs. used      1968-08-25  
   last obs. used      2014-07-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50219  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Oct-09 13:59:10  

Additional Information
 Earth MOID = 1.20718 AU 
 T_jup = 3.352 
[ 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 MPO302086  
rotation period rot_per 3.9915 h n/a Asteroid Lightcurve DataBase (Rev. 2014-Mar-01) Published Reference List:
[Carbognani, A. (2011) Minor Planet Bul. 38, 57-63.]
[Ferrero, A. (2011) Minor Planet Bul. 38, 49-50.]

3870 Mayre (1988 CG3)          Discovered 1988-Feb-13 by Elst, E. W. at La Silla (809)
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1988 CG3 = 1968 QG = 1973 US4 = 1977 VO1 = 1981 UZ15 = 1984 FJ2 = 1986 XL4 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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