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100630 (1997 UQ7)
Classification: Main-belt Asteroid          SPK-ID: 2100630
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1220291046328436 4.4327e-08  
a 2.269649225854496 1.001e-08 au
q 1.992685962992845 1.0148e-07 au
i 6.928466418100464 4.7715e-06 deg
node 35.72286027376551 3.1837e-05 deg
peri 349.1393824537406 3.578e-05 deg
M 286.4974246771483 1.7783e-05 deg
tp 2459455.497894904541
(2021-Aug-28.99789490)
6.2585e-05 TDB
period 1248.925520805454
3.42
8.2622e-06
2.262e-08
d
yr
n .2882477729879597 1.9069e-09 deg/d
Q 2.546612488716147 1.1231e-08 au
  Orbit Determination Parameters
   # obs. used (total)      577  
   data-arc span      8268 days (22.64 yr)  
   first obs. used      1997-10-22  
   last obs. used      2020-06-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .62389  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:33:03  

Additional Information
 Earth MOID = .995994 au 
 Jupiter MOID = 2.89645 au 
 T_jup = 3.594 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457276.5 (2015-Sep-11.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1214917797698171 4.415e-08  
q 1.993607881722799 1.0086e-07 au
tp 2456959.103187168082
(2014-Oct-28.60318717)
5.6137e-05 TDB
node 35.78563906459777 3.185e-05 deg
peri 349.2630891692711 3.5852e-05 deg
i 6.927689317741757 4.7699e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      577  
   data-arc span      8268 days (22.64 yr)  
   first obs. used      1997-10-22  
   last obs. used      2020-06-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .62389  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:33:03  

Additional Information
 Jupiter MOID = 2.89645 au 
 T_jup = 3.594 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.949210616896162E-15 -4.43600493853024E-15 -2.210696990257139E-13 -1.596033392196082E-16 -9.692058641181859E-14 1.978694960702099E-15
q -4.43600493853024E-15 1.017223495976458E-14 6.479094664344154E-13 -9.265988853958287E-17 2.665656724205217E-13 -4.692408362701095E-15
tp -2.210696990257139E-13 6.479094664344154E-13 3.151392906008269E-9 -6.436626129284168E-12 9.34153855022636E-10 -4.039945006199899E-12
node -1.596033392196082E-16 -9.265988853958287E-17 -6.436626129284168E-12 1.014452167500408E-9 -1.008353102225298E-9 -2.007854184948286E-11
peri -9.692058641181859E-14 2.665656724205217E-13 9.34153855022636E-10 -1.008353102225298E-9 1.285347875261086E-9 1.876039082627024E-11
i 1.978694960702099E-15 -4.692408362701095E-15 -4.039945006199899E-12 -2.007854184948286E-11 1.876039082627024E-11 2.275219888659774E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.28   n/a E2021B55  

100630 (1997 UQ7)          Discovered 1997-Oct-22 by Pravec, P. at Ondrejov
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1997 UQ7 = 2002 CV34 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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