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134804 (2000 EP98)
Classification: Main-belt Asteroid          SPK-ID: 2134804
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1888278587733167 4.2726e-08  
a 2.798445435486299 1.5504e-08 au
q 2.270020976009459 1.1998e-07 au
i 6.810551127253405 6.5694e-06 deg
node 325.9670253363752 3.3623e-05 deg
peri 300.8889302442138 3.8405e-05 deg
M 56.214457003147 1.5651e-05 deg
tp 2458933.495112483117
(2020-Mar-24.99511248)
7.4853e-05 TDB
period 1709.911731437641
4.68
1.421e-05
3.89e-08
d
yr
n .2105371835172586 1.7496e-09 deg/d
Q 3.326869894963139 1.8431e-08 au
  Orbit Determination Parameters
   # obs. used (total)      546  
   data-arc span      7620 days (20.86 yr)  
   first obs. used      2000-01-28  
   last obs. used      2020-12-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56328  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:10:00  

Additional Information
 Earth MOID = 1.26151 au 
 Jupiter MOID = 1.83744 au 
 T_jup = 3.290 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457473.5 (2016-Mar-26.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .187592293662158 4.282e-08  
q 2.274395667294691 1.2011e-07 au
tp 2457223.656821989244
(2015-Jul-20.15682199)
8.0135e-05 TDB
node 326.0222510666732 3.3651e-05 deg
peri 301.0401011083272 3.8479e-05 deg
i 6.806146233996445 6.5651e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      546  
   data-arc span      7620 days (20.86 yr)  
   first obs. used      2000-01-28  
   last obs. used      2020-12-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56328  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:10:00  

Additional Information
 Jupiter MOID = 1.83744 au 
 T_jup = 3.290 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.833593192922974E-15 -5.114966131903125E-15 8.802107662808512E-13 -4.249396244811225E-15 1.396535648896693E-13 -1.313496763451266E-15
q -5.114966131903125E-15 1.442572251878117E-14 -2.879052229957774E-12 1.409467785914403E-14 -4.877999037661206E-13 5.01581796760698E-15
tp 8.802107662808512E-13 -2.879052229957774E-12 6.421683707272171E-9 -5.423542837083948E-12 1.503401787722241E-9 -7.636139985757509E-12
node -4.249396244811225E-15 1.409467785914403E-14 -5.423542837083948E-12 1.132411834509089E-9 -1.124309703773573E-9 1.680436588141505E-11
peri 1.396535648896693E-13 -4.877999037661206E-13 1.503401787722241E-9 -1.124309703773573E-9 1.480651901644933E-9 -1.823589380609236E-11
i -1.313496763451266E-15 5.01581796760698E-15 -7.636139985757509E-12 1.680436588141505E-11 -1.823589380609236E-11 4.310032428006915E-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 15.39   n/a E2021B55  
diameter diameter 5.327 km 0.072 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.049   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

134804 (2000 EP98)          Discovered 2000-Mar-09 by Spacewatch at Kitt Peak
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

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Alternate Designations
 2000 EP98 = 2002 TA121 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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