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97034 (1999 UK7)
Classification: Mars-crossing Asteroid          SPK-ID: 2097034
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2673110339821466 6.2595e-08  
a 1.853110788433694 7.7953e-09 au
q 1.357753827494012 1.1797e-07 au
i 24.18538109458787 5.4898e-06 deg
node 336.8955982327932 1.0157e-05 deg
peri 202.2384316805761 1.2302e-05 deg
M 319.1488176673494 8.1694e-06 deg
tp 2459105.056884339848
(2020-Sep-12.55688434)
2.1025e-05 TDB
period 921.4048703863557
2.52
5.814e-06
1.592e-08
d
yr
n .3907077242266452 2.4653e-09 deg/d
Q 2.348467749373375 9.879e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1321  
   data-arc span      7519 days (20.59 yr)  
   first obs. used      1999-09-28  
   last obs. used      2020-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .41512  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 17:28:53  

Additional Information
 Earth MOID = .38048 au 
 Jupiter MOID = 2.66457 au 
 T_jup = 3.857 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457378.5 (2015-Dec-22.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2675129025009064 6.2649e-08  
q 1.357257478578623 1.1804e-07 au
tp 2457262.318086700356
(2015-Aug-27.81808670)
2.1989e-05 TDB
node 336.9184495825062 1.0155e-05 deg
peri 202.2079781288366 1.2295e-05 deg
i 24.18937458110397 5.491e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1321  
   data-arc span      7519 days (20.59 yr)  
   first obs. used      1999-09-28  
   last obs. used      2020-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .41512  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 17:28:53  

Additional Information
 Jupiter MOID = 2.66457 au 
 T_jup = 3.857 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.924931419384893E-15 -7.387286728553824E-15 1.654784731595353E-13 -4.936109627724853E-14 1.64226521253049E-13 1.777220122531842E-14
q -7.387286728553824E-15 1.3933087318769E-14 -3.502119569182003E-13 9.339742159354661E-14 -3.198984877990853E-13 -3.283487896213252E-14
tp 1.654784731595353E-13 -3.502119569182003E-13 4.83522898133213E-10 -1.071786916622376E-11 1.637558046366251E-10 1.23029174383972E-12
node -4.936109627724853E-14 9.339742159354661E-14 -1.071786916622376E-11 1.031154634411937E-10 -9.688048666488049E-11 2.126906298088765E-11
peri 1.64226521253049E-13 -3.198984877990853E-13 1.637558046366251E-10 -9.688048666488049E-11 1.511557824408667E-10 -1.84510121912871E-11
i 1.777220122531842E-14 -3.283487896213252E-14 1.23029174383972E-12 2.126906298088765E-11 -1.84510121912871E-11 3.015090190606526E-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 14.8   n/a MPO502709  

97034 (1999 UK7)          Discovered 1999-Oct-30 by LINEAR at Socorro
Reference: 20050224/Numbers.arcLast Updated: 2005-02-28

[ show close-approach data ]
Alternate Designations
 1999 UK7 = 2001 OZ20 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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