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35737 (1999 GN20)
Classification: Main-belt Asteroid          SPK-ID: 2035737
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2113538441471007 2.9919e-08  
a 2.358307815098485 9.3484e-09 au
q 1.85987039269527 7.1086e-08 au
i 5.336375879070776 5.0283e-06 deg
node 177.3259614250957 3.8033e-05 deg
peri 71.10845737208167 4.0146e-05 deg
M 272.0573441184782 1.3527e-05 deg
tp 2459323.644105722213
(2021-Apr-19.14410572)
5.0635e-05 TDB
period 1322.815156011678
3.62
7.8655e-06
2.153e-08
d
yr
n .2721468667515189 1.6182e-09 deg/d
Q 2.8567452375017 1.1324e-08 au
  Orbit Determination Parameters
   # obs. used (total)      914  
   data-arc span      21679 days (59.35 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54936  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 03:55:41  

Additional Information
 Earth MOID = .854742 au 
 Jupiter MOID = 2.18954 au 
 T_jup = 3.517 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456776.5 (2014-Apr-29.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2115461199792494 2.9846e-08  
q 1.859410018505619 7.0914e-08 au
tp 2456678.538950462336
(2014-Jan-21.03895046)
4.4957e-05 TDB
node 177.3498184457925 3.803e-05 deg
peri 71.1701302008896 4.0148e-05 deg
i 5.33621121369853 5.0293e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      914  
   data-arc span      21679 days (59.35 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54936  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 03:55:41  

Additional Information
 Jupiter MOID = 2.18954 au 
 T_jup = 3.517 
Orbit Covariance (6×6)
  e q tp node peri i
e 8.907813256051567E-16 -2.105155053546796E-15 -1.487945092649231E-13 4.772166614003609E-16 -4.734068566428896E-14 2.259868638513389E-17
q -2.105155053546796E-15 5.028836092827008E-15 4.196158837341795E-13 -2.460061455775052E-15 1.317003598583858E-13 3.306617804625508E-16
tp -1.487945092649231E-13 4.196158837341795E-13 2.021090601998536E-9 -1.420026741973238E-11 5.867418989978864E-10 3.996606502429485E-13
node 4.772166614003609E-16 -2.460061455775052E-15 -1.420026741973238E-11 1.446256494444542E-9 -1.443636761792337E-9 -2.048120206425194E-11
peri -4.734068566428896E-14 1.317003598583858E-13 5.867418989978864E-10 -1.443636761792337E-9 1.611887335532547E-9 2.054409749267822E-11
i 2.259868638513389E-17 3.306617804625508E-16 3.996606502429485E-13 -2.048120206425194E-11 2.054409749267822E-11 2.529378549342474E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.6   n/a MPO309430  
diameter diameter 4.345 km 0.039 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.052   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

35737 (1999 GN20)          Discovered 1999-Apr-15 by LINEAR at Socorro
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 GN20 = 2764 P-L 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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