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35886 (1999 JG80)
Classification: Main-belt Asteroid          SPK-ID: 2035886
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 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .136501415285777 2.7781e-08  
a 2.314971681015785 7.3975e-09 au
q 1.998974770210636 6.5631e-08 au
i 7.897851432752462 3.1767e-06 deg
node 116.2448299405507 2.4811e-05 deg
peri 224.908427768357 2.817e-05 deg
M 258.3063666607107 1.4636e-05 deg
tp 2459363.919489780056
(2021-May-29.41948978)
5.2939e-05 TDB
period 1286.521211060652
3.52
6.1666e-06
1.688e-08
d
yr
n .2798243798119767 1.3413e-09 deg/d
Q 2.630968591820934 8.4072e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2076  
   data-arc span      8258 days (22.61 yr)  
   first obs. used      1998-01-26  
   last obs. used      2020-09-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51496  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 00:38:23  

Additional Information
 Earth MOID = .998182 au 
 Jupiter MOID = 2.7339 au 
 T_jup = 3.557 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457056.5 (2015-Feb-03.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1361488270962968 2.7786e-08  
q 1.99985197589718 6.5618e-08 au
tp 2456788.238462779454
(2014-May-10.73846278)
4.9626e-05 TDB
node 116.3090214946396 2.4778e-05 deg
peri 224.3526982338238 2.8161e-05 deg
i 7.902200249661332 3.1789e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2076  
   data-arc span      8258 days (22.61 yr)  
   first obs. used      1998-01-26  
   last obs. used      2020-09-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51496  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 00:38:23  

Additional Information
 Jupiter MOID = 2.7339 au 
 T_jup = 3.557 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.720434890431759E-16 -1.81469257877907E-15 6.751964180510025E-14 -1.257661594326971E-15 2.144486896900763E-14 6.143813575007638E-16
q -1.81469257877907E-15 4.305725713482267E-15 -1.028437437441204E-13 2.839320584793129E-15 -3.404465439236602E-14 -1.238140289932521E-15
tp 6.751964180510025E-14 -1.028437437441204E-13 2.462713707333103E-9 -9.910139394317784E-12 6.764496625479641E-10 1.240492496217791E-12
node -1.257661594326971E-15 2.839320584793129E-15 -9.910139394317784E-12 6.139497223321916E-10 -6.104219263448079E-10 -1.065491898505939E-11
peri 2.144486896900763E-14 -3.404465439236602E-14 6.764496625479641E-10 -6.104219263448079E-10 7.930316385704666E-10 1.087292514719067E-11
i 6.143813575007638E-16 -1.238140289932521E-15 1.240492496217791E-12 -1.065491898505939E-11 1.087292514719067E-11 1.01053065990148E-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 14.2   n/a MPO333138  
diameter diameter 3.966 km 0.106 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 3.19 h n/a LCDB (Rev. 2019-August); 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:
[Stephens, R.D. (2012) Minor Planet Bull. 39, 181-183.]
geometric albedo albedo 0.214   0.038 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

35886 (1999 JG80)          Discovered 1999-May-12 by LINEAR at Socorro
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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