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27065 (1998 SJ64)
Classification: Main-belt Asteroid          SPK-ID: 2027065
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0724428763082826 4.2441e-08  
a 2.294643879508678 8.398e-09 au
q 2.128413276773873 9.899e-08 au
i 4.634469008409588 4.0525e-06 deg
node 59.14899412545319 5.1288e-05 deg
peri 105.0423851625648 5.807e-05 deg
M 193.0454732491866 2.7784e-05 deg
tp 2459189.299003353955
(2020-Dec-05.79900335)
9.878e-05 TDB
period 1269.613021776849
3.48
6.9698e-06
1.908e-08
d
yr
n .2835509669680079 1.5566e-09 deg/d
Q 2.460874482243483 9.0063e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1788  
   data-arc span      15894 days (43.52 yr)  
   first obs. used      1976-05-29  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46555  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 01:34:07  

Additional Information
 Earth MOID = 1.14131 au 
 Jupiter MOID = 2.51319 au 
 T_jup = 3.588 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.8   n/a MPO351013  
diameter diameter 4.340 km 0.116 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 4.560 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Published Reference List:
[Higgins, D. (2008) Minor Planet Bull. 35, 30-32.]
geometric albedo albedo 0.373   0.042 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

27065 (1998 SJ64)          Discovered 1998-Sep-20 by Elst, E. W. at La Silla
Reference: 20010804/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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