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351223 (2004 PG7)
Classification: Mars-crossing Asteroid          SPK-ID: 2351223
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2734468738175387 4.8263e-08  
a 2.275572995540438 1.3632e-08 au
q 1.653324673766294 1.1162e-07 au
i 7.723867757783075 6.6707e-06 deg
node 320.1719324078475 4.5518e-05 deg
peri 335.724095724343 4.808e-05 deg
M 232.7397775593013 2.1309e-05 deg
tp 2459443.725522928088
(2021-Aug-17.22552293)
7.756e-05 TDB
period 1253.818241033366
3.43
1.1267e-05
3.085e-08
d
yr
n .2871229562773763 2.58e-09 deg/d
Q 2.897821317314583 1.736e-08 au
  Orbit Determination Parameters
   # obs. used (total)      214  
   data-arc span      6202 days (16.98 yr)  
   first obs. used      2003-02-09  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52728  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 23:53:37  

Additional Information
 Earth MOID = .641201 au 
 Jupiter MOID = 2.34268 au 
 T_jup = 3.547 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456815.5 (2014-Jun-07.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .273951119950967 4.8251e-08  
q 1.651907429622541 1.1159e-07 au
tp 2456936.346563975790
(2014-Oct-05.84656398)
5.956e-05 TDB
node 320.2279227912693 4.5491e-05 deg
peri 335.7330669290415 4.8042e-05 deg
i 7.727513457562695 6.6733e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      214  
   data-arc span      6202 days (16.98 yr)  
   first obs. used      2003-02-09  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52728  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 23:53:37  

Additional Information
 Jupiter MOID = 2.34268 au 
 T_jup = 3.547 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.328204676288219E-15 -5.364108481990791E-15 2.756956037555487E-13 3.293321660800913E-14 4.211730930403894E-14 1.584837329643287E-16
q -5.364108481990791E-15 1.245145455965255E-14 -2.128725086608458E-13 -6.261886742437941E-14 3.611460569371416E-15 1.492435721343623E-15
tp 2.756956037555487E-13 -2.128725086608458E-13 3.547431099626343E-9 9.442871688623526E-11 9.527899621298916E-10 1.091796310498314E-11
node 3.293321660800913E-14 -6.261886742437941E-14 9.442871688623526E-11 2.06944617122362E-9 -2.022547647085177E-9 6.982747805192669E-11
peri 4.211730930403894E-14 3.611460569371416E-15 9.527899621298916E-10 -2.022547647085177E-9 2.308063592183057E-9 -6.633308300906836E-11
i 1.584837329643287E-16 1.492435721343623E-15 1.091796310498314E-11 6.982747805192669E-11 -6.633308300906836E-11 4.453240935897471E-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 17.2   n/a MPO455541  

351223 (2004 PG7)          Discovered 2004-Jul-16 by LINEAR at Socorro
Reference: 20130127/Numbers.arcLast Updated: 2013-01-31

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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