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46802 (1998 KX30)
Classification: Main-belt Asteroid          SPK-ID: 2046802
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1166111769463169 3.6866e-08  
a 2.312124661004665 7.2336e-09 au
q 2.042505083038307 8.412e-08 au
i 2.841843402681453 3.6271e-06 deg
node 232.1468921331637 6.5283e-05 deg
peri 306.4009403747697 6.649e-05 deg
M 254.2118930039839 1.3716e-05 deg
tp 2459773.854593295930
(2022-Jul-13.35459330)
4.9601e-05 TDB
period 1284.148638671176
3.52
6.0263e-06
1.65e-08
d
yr
n .2803413788395433 1.3156e-09 deg/d
Q 2.581744238971023 8.0771e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1094  
   data-arc span      9337 days (25.56 yr)  
   first obs. used      1995-06-04  
   last obs. used      2020-12-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5031  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 16:53:37  

Additional Information
 Earth MOID = 1.04816 au 
 Jupiter MOID = 2.3846 au 
 T_jup = 3.573 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457488.5 (2016-Apr-10.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1157057408454819 3.6891e-08  
q 2.044946141306792 8.4083e-08 au
tp 2457204.273677343256
(2015-Jun-30.77367734)
4.663e-05 TDB
node 232.2024374499332 6.5236e-05 deg
peri 306.2590400144761 6.6465e-05 deg
i 2.842366664507985 3.6284e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1094  
   data-arc span      9337 days (25.56 yr)  
   first obs. used      1995-06-04  
   last obs. used      2020-12-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5031  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 16:53:37  

Additional Information
 Jupiter MOID = 2.3846 au 
 T_jup = 3.573 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.360973119578373E-15 -3.09327642113842E-15 4.99176404582688E-13 5.241910650784826E-15 1.173791950470642E-13 5.875722925965973E-16
q -3.09327642113842E-15 7.069997849043104E-15 -1.105355027310743E-12 -1.171432631417302E-14 -2.579569512255249E-13 -1.309764391415871E-15
tp 4.99176404582688E-13 -1.105355027310743E-12 2.174385283157146E-9 -4.572795167295102E-12 6.028541378140057E-10 5.376398365653265E-13
node 5.241910650784826E-15 -1.171432631417302E-14 -4.572795167295102E-12 4.255696307597335E-9 -4.251506826261365E-9 -8.048434550864277E-11
peri 1.173791950470642E-13 -2.579569512255249E-13 6.028541378140057E-10 -4.251506826261365E-9 4.41761527899769E-9 8.053534961125548E-11
i 5.875722925965973E-16 -1.309764391415871E-15 5.376398365653265E-13 -8.048434550864277E-11 8.053534961125548E-11 1.316519211342275E-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 16.07   n/a E2021B10  

46802 (1998 KX30)          Discovered 1998-May-22 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 KX30 = 1995 LJ1 = 2001 BU62 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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