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JPL Small-Body Database Browser
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95155 (2002 AH175)
Classification: Main-belt Asteroid          SPK-ID: 2095155
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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01846172958414766 6.0033e-08  
a 2.740632972316887 1.86e-08 au
q 2.690036147492574 1.6133e-07 au
i 4.765040472129619 5.6092e-06 deg
node 304.6309994844858 5.5485e-05 deg
peri 41.73152838769349 0.00013819 deg
M 157.968115665577 0.0001272 deg
tp 2458273.320409252105
(2018-Jun-03.82040925)
0.00058477 TDB
period 1657.199312445099
4.54
1.6871e-05
4.619e-08
d
yr
n .2172339786147035 2.2115e-09 deg/d
Q 2.7912297971412 1.8943e-08 au
  Orbit Determination Parameters
   # obs. used (total)      534  
   data-arc span      9034 days (24.73 yr)  
   first obs. used      1995-07-26  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55872  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 17:12:32  

Additional Information
 Earth MOID = 1.68222 au 
 Jupiter MOID = 2.2888 au 
 T_jup = 3.345 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457060.5 (2015-Feb-07.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01790970583775834 6.0558e-08  
q 2.690821045923418 1.6282e-07 au
tp 2456584.366943635270
(2013-Oct-18.86694364)
0.00059435 TDB
node 304.7523710768633 5.5354e-05 deg
peri 34.80934880480248 0.00014015 deg
i 4.771754262656562 5.6149e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      534  
   data-arc span      9034 days (24.73 yr)  
   first obs. used      1995-07-26  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55872  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 17:12:32  

Additional Information
 Jupiter MOID = 2.2888 au 
 T_jup = 3.345 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.667294797673911E-15 -9.800964343495064E-15 -4.831278003625591E-13 3.294050933639553E-15 -2.300059443243123E-13 9.563436600446187E-17
q -9.800964343495064E-15 2.650884479453129E-14 2.703654812510801E-12 -1.106654637330501E-14 9.375714886389157E-13 -2.572507594847249E-17
tp -4.831278003625591E-13 2.703654812510801E-12 3.532565218319036E-7 -1.207286227162604E-10 7.653472337347856E-8 -1.295953790345167E-11
node 3.294050933639553E-15 -1.106654637330501E-14 -1.207286227162604E-10 3.064107115655255E-9 -3.079347439217517E-9 6.16212611790764E-11
peri -2.300059443243123E-13 9.375714886389157E-13 7.653472337347856E-8 -3.079347439217517E-9 1.964132317527425E-8 -6.419141479922915E-11
i 9.563436600446187E-17 -2.572507594847249E-17 -1.295953790345167E-11 6.16212611790764E-11 -6.419141479922915E-11 3.152723459520267E-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 15.6   n/a MPO493532  

95155 (2002 AH175)          Discovered 2002-Jan-14 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

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