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100176 (1994 AD5)
Classification: Main-belt Asteroid          SPK-ID: 2100176
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05025259685860856 5.5821e-08  
a 2.977383265264021 2.3227e-08 au
q 2.82776202434114 1.6847e-07 au
i 1.22137912300038 4.1243e-06 deg
node 48.61609466165206 0.0003231 deg
peri 249.8006810052755 0.00032763 deg
M 265.4146054822012 5.6316e-05 deg
tp 2459693.528608379351
(2022-Apr-24.02860838)
0.00029446 TDB
period 1876.508523556107
5.14
2.1959e-05
6.012e-08
d
yr
n .1918456513684129 2.245e-09 deg/d
Q 3.127004506186901 2.4395e-08 au
  Orbit Determination Parameters
   # obs. used (total)      477  
   data-arc span      9931 days (27.19 yr)  
   first obs. used      1994-01-05  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59027  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:30:58  

Additional Information
 Earth MOID = 1.81028 au 
 Jupiter MOID = 1.97512 au 
 T_jup = 3.258 
[ 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 15.55   n/a E2021B55  

100176 (1994 AD5)          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-02 23:59 00:04 Jupiter 1.96251523196327 1.96251485094824 1.96251561297841 3.28854532644344 3.1545727775978 2417121.499259457 3.81958255943482 104.745993548491 14.6456136152745 85.6765694644247 3871260.29913536 T 20 CATAB v2.0f-lin.ifort 2021-Apr-13 15:30:59 2021-Apr-13 15:31
1942-Jan-25 05:53 00:03 Jupiter 1.99216402918557 1.99216348096854 1.99216457740249 3.23701334109002 3.10288594440265 2430384.745139011 2.5639203763198 61.2465912887903 22.9167141375862 86.4649849504126 3485588.43182363 T 20 CATAB v2.0f-lin.ifort 2021-Apr-13 15:30:59 2021-Apr-13 15:31
2023-Aug-02 03:28 < 00:01 Jupiter 1.98141211959858 1.98141166874035 1.9814125704568 3.55727079748774 3.43499737832029 2460158.644679709 0.348540886363943 52.5215286126734 16.4902661878725 -84.1988504291757 3275964.59935559 T 20 CATAB v2.0f-lin.ifort 2021-Apr-13 15:30:59 2021-Apr-13 15:31
2059-Nov-23 02:51 00:02 Jupiter 1.96188970545043 1.96188934447374 1.96189006642713 3.31661137848822 3.18377682306243 2473420.618907840 1.5422490059993 69.9621685210634 12.7031368565221 -88.308800205431 3794559.12996507 T 20 CATAB v2.0f-lin.ifort 2021-Apr-13 15:30:59 2021-Apr-13 15:31
2096-Mar-17 19:18 00:03 Jupiter 1.99157324590915 1.99157276602743 1.99157372579075 3.24930854726675 3.11567000797188 2486685.304076254 2.78532377251664 63.5908728460555 19.4812554223514 86.2639731636412 3731869.24313218 T 20 CATAB v2.0f-lin.ifort 2021-Apr-13 15:30:59 2021-Apr-13 15:31
2177-Sep-23 14:42 00:06 Jupiter 1.99531092668109 1.9953100514807 1.99531180188965 3.64197404513084 3.52348717778976 2516459.112278654 5.55337142608313 246.388540041444 17.8227976444134 -83.6171895228057 3079763.79124829 T 20 CATAB v2.0f-lin.ifort 2021-Apr-13 15:30:59 2021-Apr-13 15:31

Alternate Designations
 1994 AD5 = 2000 EA117 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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