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27202 (1999 CU70)
Classification: Main-belt Asteroid          SPK-ID: 2027202
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 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06482493876998763 3.1597e-08  
a 3.0671530279232 1.7091e-08 au
q 2.868325020689897 9.7859e-08 au
i 9.644657039732101 4.2866e-06 deg
node 171.2757278597848 2.1826e-05 deg
peri 116.0905642029266 4.017e-05 deg
M 211.6632831024354 3.4074e-05 deg
tp 2459808.939929604212
(2022-Aug-17.43992960)
0.00018656 TDB
period 1962.011703808274
5.37
1.6399e-05
4.49e-08
d
yr
n .1834851439984982 1.5336e-09 deg/d
Q 3.265981035156504 1.8198e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1932  
   data-arc span      9729 days (26.64 yr)  
   first obs. used      1994-03-13  
   last obs. used      2020-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48541  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 01:24:36  

Additional Information
 Earth MOID = 1.86904 au 
 Jupiter MOID = 1.89272 au 
 T_jup = 3.207 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456771.5 (2014-Apr-24.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06598987439867586 3.1908e-08  
q 2.865592354506011 9.8862e-08 au
tp 2455864.031678167749
(2011-Oct-29.53167817)
0.0001784 TDB
node 171.4499634596881 2.193e-05 deg
peri 112.4948657153502 3.9313e-05 deg
i 9.616758590675053 4.2773e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1932  
   data-arc span      9729 days (26.64 yr)  
   first obs. used      1994-03-13  
   last obs. used      2020-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48541  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 01:24:36  

Additional Information
 Jupiter MOID = 1.89272 au 
 T_jup = 3.207 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.018137514160397E-15 -3.11329991351062E-15 -3.492953239172347E-14 -1.233193426959403E-16 8.955843268580535E-16 7.689886272852635E-16
q -3.11329991351062E-15 9.773721259531602E-15 2.390423454813052E-13 1.782751361515065E-15 4.217636308476349E-14 -2.599719714000065E-15
tp -3.492953239172347E-14 2.390423454813052E-13 3.182586091296295E-8 1.290340014329028E-11 5.830085684956397E-9 3.73781050366078E-12
node -1.233193426959403E-16 1.782751361515065E-15 1.290340014329028E-11 4.809311979509537E-10 -4.718631534921198E-10 1.075772494521031E-11
peri 8.955843268580535E-16 4.217636308476349E-14 5.830085684956397E-9 -4.718631534921198E-10 1.545472725369986E-9 -1.006872607248956E-11
i 7.689886272852635E-16 -2.599719714000065E-15 3.73781050366078E-12 1.075772494521031E-11 -1.006872607248956E-11 1.829514802258734E-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 13.2   n/a MPO365574  
diameter diameter 7.651 km 0.293 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.209   0.020 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

27202 (1999 CU70)          Discovered 1999-Feb-12 by LINEAR at Socorro
Reference: 20010804/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 CU70 = 1996 TP63 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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