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66260 (1999 GZ35)
Classification: Main-belt Asteroid          SPK-ID: 2066260
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0915188070870419 3.0842e-08  
a 2.212732828912481 6.2343e-09 au
q 2.010226160008076 7.0232e-08 au
i 3.613020357143647 3.2073e-06 deg
node 285.263913365391 5.3674e-05 deg
peri 151.3294672683857 5.7126e-05 deg
M 327.7897665920595 1.9169e-05 deg
tp 2459308.068042842096
(2021-Apr-03.56804284)
6.4123e-05 TDB
period 1202.241999699635
3.29
5.0809e-06
1.391e-08
d
yr
n .2994405453227731 1.2655e-09 deg/d
Q 2.415239497816887 6.8049e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1774  
   data-arc span      7994 days (21.89 yr)  
   first obs. used      1999-04-07  
   last obs. used      2021-02-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48383  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:20:35  

Additional Information
 Earth MOID = 1.02601 au 
 Jupiter MOID = 2.75933 au 
 T_jup = 3.648 
[ 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 15.15   n/a E2021B10  
diameter diameter 2.243 km 0.560 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 5.10 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Behrend, R. (2020) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
geometric albedo albedo 0.385   0.156 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

66260 (1999 GZ35)          Discovered 1999-Apr-07 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 GZ35 = 2000 QN22 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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