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43306 (2000 GW157)
Classification: Main-belt Asteroid          SPK-ID: 2043306
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 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .144935057787078 1.5371e-08  
a 2.360758174040465 7.3097e-09 au
q 2.018601551664593 3.6849e-08 au
i 5.142307094779372 8.0506e-07 deg
node 292.2751772269764 7.1743e-06 deg
peri 49.69455665402527 1.1108e-05 deg
M 100.5087704930153 6.9783e-06 deg
tp 2458830.606125316672
(2019-Dec-13.10612532)
2.5137e-05 TDB
period 1324.877363764507
3.63
6.1534e-06
1.685e-08
d
yr
n .2717232627305941 1.262e-09 deg/d
Q 2.702914796416337 8.3692e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1935  
   data-arc span      13764 days (37.68 yr)  
   first obs. used      1983-07-14  
   last obs. used      2021-03-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4902  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 05:25:15  

Additional Information
 Earth MOID = 1.01261 au 
 Jupiter MOID = 2.67612 au 
 T_jup = 3.532 
[ 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 14.08   n/a MPCxxxxx  
diameter diameter 4.216 km 0.145 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.329   0.024 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

43306 (2000 GW157)          Discovered 2000-Apr-07 by LINEAR at Socorro
Reference: 20020624/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 GW157 = 1983 RX7 = 1998 XT67 = 2001 NO18 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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