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152684 (1998 KV26)
Classification: Main-belt Asteroid          SPK-ID: 2152684
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ 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 .1709742477041551 4.7416e-08  
a 2.781085657958383 2.0444e-08 au
q 2.305591629788133 1.3807e-07 au
i 12.65961117765513 6.7292e-06 deg
node 233.0228143684167 2.8476e-05 deg
peri 44.87270896619062 3.923e-05 deg
M 271.2516432002579 3.0546e-05 deg
tp 2459618.116640081026
(2022-Feb-07.61664008)
0.0001455 TDB
period 1694.025623126876
4.64
1.8679e-05
5.114e-08
d
yr
n .2125115435594787 2.3433e-09 deg/d
Q 3.256579686128633 2.3939e-08 au
  Orbit Determination Parameters
   # obs. used (total)      415  
   data-arc span      9300 days (25.46 yr)  
   first obs. used      1995-11-14  
   last obs. used      2021-05-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56927  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 09:41:53  

Additional Information
 Earth MOID = 1.3066 au 
 Jupiter MOID = 1.8891 au 
 T_jup = 3.277 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457398.5 (2016-Jan-11.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1716183530659755 4.7514e-08  
q 2.304916507498059 1.3879e-07 au
tp 2457921.461515383672
(2017-Jun-16.96151538)
0.00013834 TDB
node 233.1192708813321 2.8514e-05 deg
peri 44.34967101166286 3.9125e-05 deg
i 12.64973273624463 6.7241e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      415  
   data-arc span      9300 days (25.46 yr)  
   first obs. used      1995-11-14  
   last obs. used      2021-05-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56927  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 09:41:53  

Additional Information
 Jupiter MOID = 1.8891 au 
 T_jup = 3.277 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.257589600913108E-15 -6.549667736330346E-15 -2.240246722258261E-12 -8.113001341370178E-15 -3.687469643533002E-13 2.91784014551765E-16
q -6.549667736330346E-15 1.926213017287952E-14 6.971138309138751E-12 2.898090768693403E-14 1.142232316894686E-12 -1.131924527406057E-15
tp -2.240246722258261E-12 6.971138309138751E-12 1.913721432962628E-8 -1.868585881589355E-13 3.752743417989044E-9 2.547229637454623E-11
node -8.113001341370178E-15 2.898090768693403E-14 -1.868585881589355E-13 8.130565149340938E-10 -7.935781458496796E-10 -8.393194186992799E-11
peri -3.687469643533002E-13 1.142232316894686E-12 3.752743417989044E-9 -7.935781458496796E-10 1.530750637984717E-9 8.695130716558801E-11
i 2.91784014551765E-16 -1.131924527406057E-15 2.547229637454623E-11 -8.393194186992799E-11 8.695130716558801E-11 4.521290492275212E-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 15.41   n/a MPCxxxxx  

152684 (1998 KV26)          Discovered 1998-May-30 by Spacewatch at Kitt Peak
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

[ show close-approach data ]
Alternate Designations
 1998 KV26 = 1995 VT8 = 1999 TH268 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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