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160496 (2007 CE55)
Classification: Outer Main-belt Asteroid          SPK-ID: 2160496
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1490131818537074 5.2126e-08  
a 3.220877771908938 3.4653e-08 au
q 2.740924526754907 1.6635e-07 au
i 19.16326510320814 5.7616e-06 deg
node 167.1459662595672 1.798e-05 deg
peri 277.8040682485546 3.0562e-05 deg
M 191.4792252055186 3.0074e-05 deg
tp 2460188.849938596803
(2023-Sep-01.34993860)
0.00018811 TDB
period 2111.347863957843
5.78
3.4073e-05
9.329e-08
d
yr
n .1705071940751437 2.7517e-09 deg/d
Q 3.700831017062969 3.9816e-08 au
  Orbit Determination Parameters
   # obs. used (total)      359  
   data-arc span      7580 days (20.75 yr)  
   first obs. used      1999-10-08  
   last obs. used      2020-07-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56636  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:01:35  

Additional Information
 Earth MOID = 1.83751 au 
 Jupiter MOID = 1.71725 au 
 T_jup = 3.085 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457501.5 (2016-Apr-23.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1511589854498821 5.2051e-08  
q 2.73258497392879 1.6608e-07 au
tp 2458079.569819668654
(2017-Nov-22.06981967)
0.00016175 TDB
node 167.210350101318 1.7985e-05 deg
peri 277.8038590402939 3.0255e-05 deg
i 19.16602872218708 5.7636e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      359  
   data-arc span      7580 days (20.75 yr)  
   first obs. used      1999-10-08  
   last obs. used      2020-07-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56636  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:01:35  

Additional Information
 Jupiter MOID = 1.71725 au 
 T_jup = 3.085 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.709290805631836E-15 -8.508502492529862E-15 -6.490884271833268E-14 -7.515439078907741E-15 -1.040197519145012E-13 6.591589590514047E-15
q -8.508502492529862E-15 2.7583671176362E-14 3.283860322430478E-12 2.381381514633735E-14 7.593681650459572E-13 -2.042436001024745E-14
tp -6.490884271833268E-14 3.283860322430478E-12 2.616254980569968E-8 2.994306451071228E-11 3.979939678854477E-9 -7.255463278946421E-12
node -7.515439078907741E-15 2.381381514633735E-14 2.994306451071228E-11 3.234495635881134E-10 -3.002730092588805E-10 2.741384364960122E-11
peri -1.040197519145012E-13 7.593681650459572E-13 3.979939678854477E-9 -3.002730092588805E-10 9.153818857566296E-10 -2.738964003424017E-11
i 6.591589590514047E-15 -2.042436001024745E-14 -7.255463278946421E-12 2.741384364960122E-11 -2.738964003424017E-11 3.32186378034514E-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 15.10   n/a E2021B55  
diameter diameter 6.335 km 0.243 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.044   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

160496 (2007 CE55)          Discovered 2007-Feb-10 by CSS at Catalina
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06

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