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(2021 AV6)
Classification: Apollo [NEO]          SPK-ID: 54105992
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ hide orbit diagram ]

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 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2897788249618619 0.00038942  
a 1.295270291858375 0.00061851 au
q .9199283886756471 6.5182e-05 au
i 9.317933403990464 0.010217 deg
node 299.6451465117618 0.0008973 deg
peri 226.0648396268305 0.00098913 deg
M 312.4377295136518 0.039579 deg
tp 2459271.637584026671
(2021-Feb-26.13758403)
0.0082609 TDB
period 538.4421304477538
1.47
0.38567
0.001056
d
yr
n .6685955270636676 0.0004789 deg/d
Q 1.670612195041103 0.00079774 au
  Orbit Determination Parameters
   # obs. used (total)      27  
   data-arc span      4 days  
   first obs. used      2021-01-14  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .40184  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jan-18 06:07:35  

Additional Information
 Earth MOID = .00258921 au 
 Jupiter MOID = 3.32901 au 
 T_jup = 4.960 
[ hide covariance matrix ]
Orbital Elements at Epoch 2459230.5 (2021-Jan-16.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2899785049052793 0.00038903  
q .919611513627807 6.4304e-05 au
tp 2459271.688874611793
(2021-Feb-26.18887461)
0.00849 TDB
node 299.6294442160755 0.000952 deg
peri 226.1607991687349 0.001199 deg
i 9.333560904531176 0.010179 deg
  Orbit Determination Parameters
   # obs. used (total)      27  
   data-arc span      4 days  
   first obs. used      2021-01-14  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .40184  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jan-18 06:07:35  

Additional Information
 Jupiter MOID = 3.32901 au 
 T_jup = 4.960 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.513432236683239E-7 -2.499737394685131E-8 -3.293685481332037E-6 3.702512009176415E-7 -3.168863817578462E-7 3.95981272278176E-6
q -2.499737394685131E-8 4.134999503758146E-9 5.424469496692791E-7 -6.111142927323723E-8 5.015323629256549E-8 -6.543177175027217E-7
tp -3.293685481332037E-6 5.424469496692791E-7 7.208021283909989E-5 -8.068634974775345E-6 7.452521666956923E-6 -8.610733006299739E-5
node 3.702512009176415E-7 -6.111142927323723E-8 -8.068634974775345E-6 9.062985373707553E-7 -7.905579694664509E-7 9.685204219217554E-6
peri -3.168863817578462E-7 5.015323629256549E-8 7.452521666956923E-6 -7.905579694664509E-7 1.437538072207941E-6 -8.193271762033957E-6
i 3.95981272278176E-6 -6.543177175027217E-7 -8.610733006299739E-5 9.685204219217554E-6 -8.193271762033957E-6 .0001036201164386366

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 26.89   .49136 E2021B55 autocmod 2.8

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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