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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1582713153701504 5.2516e-08  
a 2.278827881187143 1.1979e-08 au
q 1.918154794929481 1.1731e-07 au
i 8.045872517285806 5.7011e-06 deg
node 170.1957678456196 3.2329e-05 deg
peri 33.31190228450062 3.5664e-05 deg
M 268.6010095853969 1.7021e-05 deg
tp 2459319.510230743522
(2021-Apr-15.01023074)
6.067e-05 TDB
period 1256.509317517789
3.44
9.9074e-06
2.712e-08
d
yr
n .2865080226473555 2.2591e-09 deg/d
Q 2.639500967444805 1.3875e-08 au
  Orbit Determination Parameters
   # obs. used (total)      233  
   data-arc span      7755 days (21.23 yr)  
   first obs. used      1998-09-25  
   last obs. used      2019-12-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59145  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 12:27:05  

Additional Information
 Earth MOID = .921337 au 
 Jupiter MOID = 2.32348 au 
 T_jup = 3.577 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456932.5 (2014-Oct-02.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1581930629300764 5.2559e-08  
q 1.918107819071677 1.1736e-07 au
tp 2456807.015545371242
(2014-May-29.51554537)
5.3247e-05 TDB
node 170.224534355465 3.2317e-05 deg
peri 33.34873508537679 3.5654e-05 deg
i 8.047306946044872 5.7026e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      233  
   data-arc span      7755 days (21.23 yr)  
   first obs. used      1998-09-25  
   last obs. used      2019-12-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59145  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 12:27:05  

Additional Information
 Jupiter MOID = 2.32348 au 
 T_jup = 3.577 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.76242822087497E-15 -6.147418957040346E-15 -5.3734992472097E-13 -1.533999327590712E-14 -1.246010994806042E-13 6.837854741449819E-15
q -6.147418957040346E-15 1.377419769940075E-14 1.338573638465E-12 3.239948758898211E-14 3.18761894036919E-13 -1.576488359600508E-14
tp -5.3734992472097E-13 1.338573638465E-12 2.835230868679585E-9 -1.957650984817066E-11 8.191915346672673E-10 -7.250828939848808E-12
node -1.533999327590712E-14 3.239948758898211E-14 -1.957650984817066E-11 1.044371046285584E-9 -1.038548923451691E-9 2.445755470511503E-11
peri -1.246010994806042E-13 3.18761894036919E-13 8.191915346672673E-10 -1.038548923451691E-9 1.271230815262454E-9 -2.612718298463168E-11
i 6.837854741449819E-15 -1.576488359600508E-14 -7.250828939848808E-12 2.445755470511503E-11 -2.612718298463168E-11 3.251954545658786E-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

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