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27459 (2000 GR42)
Classification: Main-belt Asteroid          SPK-ID: 2027459
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2389918289442428 3.5756e-08  
a 2.334092538706705 5.1513e-09 au
q 1.776263493956079 8.2026e-08 au
i 1.944893918911422 3.5345e-06 deg
node 343.0675953568701 0.00011089 deg
peri 19.77755777201054 0.00011114 deg
M 84.87116461391767 7.4874e-06 deg
tp 2458693.432966596969
(2019-Jul-28.93296660)
2.677e-05 TDB
period 1302.493403124147
3.57
4.3119e-06
1.181e-08
d
yr
n .2763929545719832 9.1499e-10 deg/d
Q 2.891921583457331 6.3824e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1434  
   data-arc span      18445 days (50.50 yr)  
   first obs. used      1969-10-16  
   last obs. used      2020-04-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5059  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 01:23:08  

Additional Information
 Earth MOID = .773904 au 
 Jupiter MOID = 2.56755 au 
 T_jup = 3.529 
[ 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 15.0   n/a MPO416982  
diameter diameter 2.354 km 0.265 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
geometric albedo albedo 0.319   0.140 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  

27459 (2000 GR42)          Discovered 2000-Apr-05 by LINEAR at Socorro
Reference: 20010804/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 GR42 = 1969 UZ = 1976 SJ6 = 1999 CQ158 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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