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35999 (1999 NB22)
Classification: Main-belt Asteroid          SPK-ID: 2035999
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .1300688849030643 3.8531e-08  
a 2.76506872896064 1.6657e-08 au
q 2.405419322704396 1.053e-07 au
i 10.0536378292725 4.2757e-06 deg
node 107.9939441980049 2.6726e-05 deg
peri 190.161845852825 3.2395e-05 deg
M 192.5061285928985 2.0337e-05 deg
tp 2459781.864620649445
(2022-Jul-21.36462065)
9.6996e-05 TDB
period 1679.41227383842
4.60
1.5176e-05
4.155e-08
d
yr
n .2143607055920781 1.937e-09 deg/d
Q 3.124718135216884 1.8824e-08 au
  Orbit Determination Parameters
   # obs. used (total)      960  
   data-arc span      7957 days (21.79 yr)  
   first obs. used      1998-03-24  
   last obs. used      2020-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56423  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 05:13:29  

Additional Information
 Earth MOID = 1.3902 au 
 Jupiter MOID = 2.07627 au 
 T_jup = 3.305 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456827.5 (2014-Jun-19.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1322832731844167 3.8745e-08  
q 2.397200655499531 1.0614e-07 au
tp 2456420.783144947943
(2013-May-08.28314495)
8.9271e-05 TDB
node 108.1298795532451 2.6683e-05 deg
peri 189.4316600182864 3.2143e-05 deg
i 10.06522358158778 4.2815e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      960  
   data-arc span      7957 days (21.79 yr)  
   first obs. used      1998-03-24  
   last obs. used      2020-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56423  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 05:13:29  

Additional Information
 Jupiter MOID = 2.07627 au 
 T_jup = 3.305 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.501137689628553E-15 -4.075395119730021E-15 3.871117379109818E-13 -3.999189412187605E-15 1.024762895576555E-13 1.94626393033675E-16
q -4.075395119730021E-15 1.126485051438889E-14 -1.035105861032241E-12 1.030108131240775E-14 -2.656426079188815E-13 -1.999000546187138E-16
tp 3.871117379109818E-13 -1.035105861032241E-12 7.969361321571803E-9 6.613171735853312E-12 1.628265115130772E-9 3.397298396793484E-12
node -3.999189412187605E-15 1.030108131240775E-14 6.613171735853312E-12 7.119743050146135E-10 -6.993800512242901E-10 1.434774313120777E-11
peri 1.024762895576555E-13 -2.656426079188815E-13 1.628265115130772E-9 -6.993800512242901E-10 1.033168132487726E-9 -1.344811600016183E-11
i 1.94626393033675E-16 -1.999000546187138E-16 3.397298396793484E-12 1.434774313120777E-11 -1.344811600016183E-11 1.8331287201054E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.7   n/a MPO319523  
diameter diameter 3.508 km 1.045 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.227   0.116 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

35999 (1999 NB22)          Discovered 1999-Jul-14 by LINEAR at Socorro
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 NB22 = 1998 FC95 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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