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26373 (1999 CZ74)
Classification: Main-belt Asteroid          SPK-ID: 2026373
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 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06553579498515376 4.1689e-08  
a 3.01606666725395 1.6134e-08 au
q 2.81840634048724 1.2764e-07 au
i 10.49694739371785 4.5664e-06 deg
node 206.935724768792 2.2172e-05 deg
peri 286.7863021225292 3.9793e-05 deg
M 37.69467742481415 3.1812e-05 deg
tp 2458800.173980004538
(2019-Nov-12.67398000)
0.00016933 TDB
period 1913.197621659234
5.24
1.5351e-05
4.203e-08
d
yr
n .1881666566613163 1.5098e-09 deg/d
Q 3.213726994020661 1.7191e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2149  
   data-arc span      10503 days (28.76 yr)  
   first obs. used      1991-09-14  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47814  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 19:27:28  

Additional Information
 Earth MOID = 1.85371 au 
 Jupiter MOID = 1.85977 au 
 T_jup = 3.219 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457169.5 (2015-May-27.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06692416730708074 4.1792e-08  
q 2.814089885729073 1.2828e-07 au
tp 2456888.710106669914
(2014-Aug-19.21010667)
0.00016818 TDB
node 206.958949697052 2.2174e-05 deg
peri 287.1546030662108 3.9101e-05 deg
i 10.49676321190179 4.5666e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2149  
   data-arc span      10503 days (28.76 yr)  
   first obs. used      1991-09-14  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47814  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 19:27:28  

Additional Information
 Jupiter MOID = 1.85977 au 
 T_jup = 3.219 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.74656920649754E-15 -5.324423500276814E-15 3.378006283507279E-12 -3.820151758288935E-15 6.567781532241233E-13 -4.074484409614493E-16
q -5.324423500276814E-15 1.645469495701714E-14 -1.0861866017331E-11 1.27110842024907E-14 -2.104902956025636E-12 1.449356427544149E-15
tp 3.378006283507279E-12 -1.0861866017331E-11 2.828557395206149E-8 -2.839511072474231E-11 5.440722105939313E-9 7.004242995777108E-13
node -3.820151758288935E-15 1.27110842024907E-14 -2.839511072474231E-11 4.917071459690192E-10 -4.884654122011307E-10 -4.580082913286437E-11
peri 6.567781532241233E-13 -2.104902956025636E-12 5.440722105939313E-9 -4.884654122011307E-10 1.52887912849404E-9 4.520306047033921E-11
i -4.074484409614493E-16 1.449356427544149E-15 7.004242995777108E-13 -4.580082913286437E-11 4.520306047033921E-11 2.085427287306782E-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 12.9   n/a MPO459040  
diameter diameter 9.608 km 0.135 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.199   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

26373 (1999 CZ74)          Discovered 1999-Feb-12 by LINEAR at Socorro
Reference: 20010705/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 CZ74 = 1991 RM19 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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