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85271 (1994 AH14)
Classification: Main-belt Asteroid          SPK-ID: 2085271
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05494581598165131 4.21e-08  
a 2.581743863270001 1.4011e-08 au
q 2.43988784004701 1.0871e-07 au
i 4.573467629499717 4.9831e-06 deg
node 124.6735353343166 5.6257e-05 deg
peri 122.2702430416982 7.1776e-05 deg
M 52.68089071186311 4.4373e-05 deg
tp 2458978.772905812532
(2020-May-09.27290581)
0.00018693 TDB
period 1515.193703615824
4.15
1.2334e-05
3.377e-08
d
yr
n .2375933843579894 1.934e-09 deg/d
Q 2.723599886492992 1.478e-08 au
  Orbit Determination Parameters
   # obs. used (total)      451  
   data-arc span      9736 days (26.66 yr)  
   first obs. used      1994-01-13  
   last obs. used      2020-09-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .64796  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 14:12:11  

Additional Information
 Earth MOID = 1.42798 au 
 Jupiter MOID = 2.28045 au 
 T_jup = 3.418 
[ show covariance matrix ]

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 16.24   n/a E2021B10  

85271 (1994 AH14)          Discovered 1994-Jan-13 by Spacewatch at Kitt Peak
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 1994 AH14 = 2001 XP112 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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