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100177 (1994 AH5)
Classification: Main-belt Asteroid          SPK-ID: 2100177
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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .082827746249602 4.3589e-08  
a 2.975536452986695 2.1418e-08 au
q 2.729079474702272 1.3118e-07 au
i 2.748601892614069 5.7543e-06 deg
node 302.4362320694473 0.00011016 deg
peri 301.7991988230333 0.00011686 deg
M 6.494351423537458 3.9547e-05 deg
tp 2459362.679531114281
(2021-May-28.17953111)
0.00020596 TDB
period 1874.762852335266
5.13
2.0242e-05
5.542e-08
d
yr
n .1920242869926574 2.0733e-09 deg/d
Q 3.221993431271118 2.3192e-08 au
  Orbit Determination Parameters
   # obs. used (total)      464  
   data-arc span      10047 days (27.51 yr)  
   first obs. used      1994-01-05  
   last obs. used      2021-07-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59205  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 22:06:50  

Additional Information
 Earth MOID = 1.71734 au 
 Jupiter MOID = 1.80049 au 
 T_jup = 3.254 
[ 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 15.46   n/a E2021B55  
diameter diameter 4.701 km 0.243 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.061   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

100177 (1994 AH5)          Discovered 1994-Jan-05 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1905-Oct-31 17:36 00:04 Jupiter 1.81105845647294 1.8110576668511 1.8110592460955 2.41973632349388 2.21804742923192 2417150.233017894 3.61907589328344 112.388589194842 15.4568369444217 85.784851414174 2197326.89744522 T 20 CATAB v2.0g-lin.ifort 2021-Aug-25 22:06:51 2021-Aug-25 22:06
1942-Feb-02 07:33 00:02 Jupiter 1.89305109726284 1.89305015870773 1.89305203581796 2.74827734266736 2.58033968023347 2430392.814777624 2.41402700817355 77.4883561339221 24.7969027923721 77.6954038235598 1903002.37518273 T 20 CATAB v2.0g-lin.ifort 2021-Aug-25 22:06:51 2021-Aug-25 22:06
1987-Jan-24 04:40 < 00:01 Jupiter 1.9102308364502 1.91023026518837 1.91023140771215 3.0427807993761 2.89338687449956 2446819.694224667 0.98099337561361 72.7516485413855 15.6898146797194 -83.0313405254626 2419857.72641264 T 20 CATAB v2.0g-lin.ifort 2021-Aug-25 22:06:51 2021-Aug-25 22:06
2023-May-01 18:08 < 00:01 Jupiter 1.81785006251694 1.81784952630908 1.8178505987247 2.52813786119569 2.33657575186631 2460066.255734697 0.358171235671515 52.4079152102372 5.8705950783345 -79.5492038943685 2268057.11734132 T 20 CATAB v2.0g-lin.ifort 2021-Aug-25 22:06:51 2021-Aug-25 22:06
2059-Aug-03 05:01 00:02 Jupiter 1.78486844432336 1.78486796680026 1.78486892184636 2.33832860783823 2.12571538486506 2473308.709256094 1.52469834143627 72.4727969631992 9.35314457744387 -84.8543399195623 2380898.26473665 T 20 CATAB v2.0g-lin.ifort 2021-Aug-25 22:06:51 2021-Aug-25 22:06
2095-Nov-05 12:17 00:03 Jupiter 1.82234669496405 1.82234603030768 1.82234735962064 2.48345118253564 2.28865340787002 2486552.011794137 2.76368573287658 94.7337489314601 14.4767850105781 87.128196273532 2222419.18297117 T 20 CATAB v2.0g-lin.ifort 2021-Aug-25 22:06:51 2021-Aug-25 22:06
2132-Feb-07 22:59 00:04 Jupiter 1.91542164623869 1.91542016137956 1.91542313109792 2.83171537667514 2.67099005934558 2499794.457797871 3.95804285275416 97.7651954575636 31.1517034267032 65.6208798901534 1558530.13780495 T 20 CATAB v2.0g-lin.ifort 2021-Aug-25 22:06:51 2021-Aug-25 22:06
2177-Jan-30 21:17 00:05 Jupiter 1.89690081090148 1.89689889844624 1.89690272337084 2.94855475726993 2.79301195801677 2516223.387100158 5.47345096335793 294.387519538348 13.7731360597166 -79.5394231546007 2226166.60480461 T 20 CATAB v2.0g-lin.ifort 2021-Aug-25 22:06:51 2021-Aug-25 22:06

Alternate Designations
 1994 AH5 = 2000 FQ65 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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