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190715 (2001 KQ7)
Classification: Main-belt Asteroid          SPK-ID: 2190715
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 .2201669741781957 4.8135e-08  
a 2.209247855234207 9.3031e-09 au
q 1.722844439737623 1.068e-07 au
i 2.090338635685309 3.6819e-06 deg
node 127.7996317128093 0.00015571 deg
peri 205.9719297787151 0.00015617 deg
M 271.0388095103729 1.2853e-05 deg
tp 2459496.889746453339
(2021-Oct-09.38974645)
4.2949e-05 TDB
period 1199.402887213423
3.28
7.576e-06
2.074e-08
d
yr
n .3001493525135573 1.8959e-09 deg/d
Q 2.695651270730791 1.1351e-08 au
  Orbit Determination Parameters
   # obs. used (total)      573  
   data-arc span      7402 days (20.27 yr)  
   first obs. used      2000-01-11  
   last obs. used      2020-04-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50898  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:08:49  

Additional Information
 Earth MOID = .711066 au 
 Jupiter MOID = 2.67476 au 
 T_jup = 3.626 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457283.5 (2015-Sep-18.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2207584245462813 4.8247e-08  
q 1.721599812246082 1.0709e-07 au
tp 2457096.664047095848
(2015-Mar-15.16404710)
4.397e-05 TDB
node 127.8293857894927 0.00015566 deg
peri 205.7749566875708 0.00015612 deg
i 2.090437669371484 3.6836e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      573  
   data-arc span      7402 days (20.27 yr)  
   first obs. used      2000-01-11  
   last obs. used      2020-04-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50898  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:08:49  

Additional Information
 Jupiter MOID = 2.67476 au 
 T_jup = 3.626 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.327778977307934E-15 -5.155021289634225E-15 1.367977357167616E-12 -1.748963447631184E-14 3.697717376091857E-13 -2.174132239150738E-15
q -5.155021289634225E-15 1.14683915799193E-14 -3.103540854781686E-12 4.150029784494817E-14 -8.406234246591136E-13 4.936144837858769E-15
tp 1.367977357167616E-12 -3.103540854781686E-12 1.933364431490278E-9 -2.152832174891217E-11 5.695474863483287E-10 -2.436587315555413E-12
node -1.748963447631184E-14 4.150029784494817E-14 -2.152832174891217E-11 2.422974587429028E-8 -2.421935341553357E-8 1.738878549870004E-10
peri 3.697717376091857E-13 -8.406234246591136E-13 5.695474863483287E-10 -2.421935341553357E-8 2.437464839599446E-8 -1.74450859499705E-10
i -2.174132239150738E-15 4.936144837858769E-15 -2.436587315555413E-12 1.738878549870004E-10 -1.74450859499705E-10 1.356866413644347E-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 16.92   n/a E2021B55  

190715 (2001 KQ7)          Discovered 2001-May-18 by LINEAR at Socorro
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19

Alternate Designations
 2001 KQ7 = 2005 UA74 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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