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160498 (2007 CO56)
Classification: Main-belt Asteroid          SPK-ID: 2160498
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1582713573507651 5.8924e-08  
a 2.278827883476059 1.3188e-08 au
q 1.918154701189531 1.301e-07 au
i 8.04587354501917 6.5767e-06 deg
node 170.1957655297565 3.3053e-05 deg
peri 33.31189761282485 3.7237e-05 deg
M 268.6010111362638 1.7636e-05 deg
tp 2459319.510225811159
(2021-Apr-15.01022581)
6.249e-05 TDB
period 1256.509319410897
3.44
1.0908e-05
2.986e-08
d
yr
n .286508022215691 2.4872e-09 deg/d
Q 2.639501065762586 1.5276e-08 au
  Orbit Determination Parameters
   # obs. used (total)      215  
   data-arc span      7701 days (21.08 yr)  
   first obs. used      1998-09-25  
   last obs. used      2019-10-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59533  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 18:40:47  

Additional Information
 Earth MOID = .921337 au 
 Jupiter MOID = 2.32348 au 
 T_jup = 3.577 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456572.5 (2013-Oct-07.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1582670163597966 5.901e-08  
q 1.918284999176551 1.3023e-07 au
tp 2456806.760054119127
(2014-May-29.26005412)
5.8394e-05 TDB
node 170.232128085129 3.3047e-05 deg
peri 33.24312696886013 3.7223e-05 deg
i 8.046142544257521 6.5776e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      215  
   data-arc span      7701 days (21.08 yr)  
   first obs. used      1998-09-25  
   last obs. used      2019-10-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59533  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 18:40:47  

Additional Information
 Jupiter MOID = 2.32348 au 
 T_jup = 3.577 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.482204435570848E-15 -7.661793301770794E-15 -1.177429414341893E-12 -1.585186789697864E-14 -3.5179780136448E-13 6.557769395772233E-15
q -7.661793301770794E-15 1.696103093929877E-14 2.690330758369751E-12 3.337853777350202E-14 7.980102821223235E-13 -1.559191515944299E-14
tp -1.177429414341893E-12 2.690330758369751E-12 3.409819123356853E-9 -1.112495511247424E-11 1.015095201062516E-9 -1.089984042926972E-11
node -1.585186789697864E-14 3.337853777350202E-14 -1.112495511247424E-11 1.092083907560517E-9 -1.083243704097392E-9 2.20107300419615E-12
peri -3.5179780136448E-13 7.980102821223235E-13 1.015095201062516E-9 -1.083243704097392E-9 1.385587816341581E-9 -5.165020476848009E-12
i 6.557769395772233E-15 -1.559191515944299E-14 -1.089984042926972E-11 2.20107300419615E-12 -5.165020476848009E-12 4.326500308357461E-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 17.3   n/a MPO454062  

160498 (2007 CO56)          Discovered 2007-Feb-15 by CSS at Catalina
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2090-Dec-03 04:37 < 00:01 Iris 0.0352533933391599 0.0352462319672961 0.0352605587039753 8.38529979031001 8.38529977086297 2484753.692203336 0.547924990381793 697.473488279781 56.4103509734882 -59.5141134042246 80645.4683545871 T 14 CATAB v2.0f-lin.ifort 2019-Nov-07 18:40:50 2019-Nov-07 18:41
2189-Jan-25 06:20 00:01 Hebe 0.0197903831218554 0.0197866348672871 0.0197941720397587 7.74294116060775 7.74294112003846 2520600.763891264 1.33332840803579 1530.09275678135 68.3837009432778 83.4261922878225 43001.2949250922 T 14 CATAB v2.0f-lin.ifort 2019-Nov-07 18:40:50 2019-Nov-07 18:41

Alternate Designations
 2007 CO56 = 2004 LS20 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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