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30997 (1995 UO5)
Classification: Apollo [NEO]          SPK-ID: 2030997
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 52 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6432947879556539 1.6273e-07  
a 1.55997668788696 1.5535e-08 au
q .556451815236955 2.513e-07 au
i 36.21528058804164 1.6274e-05 deg
node 38.66824060376469 1.5187e-05 deg
peri 151.0876912833135 1.8097e-05 deg
M 116.9626440929755 4.0952e-05 deg
tp 2458769.282731585801
(2019-Oct-12.78273159)
7.8117e-05 TDB
period 711.6649702527617
1.95
1.063e-05
2.91e-08
d
yr
n .5058560067557336 7.5561e-09 deg/d
Q 2.563501560536966 2.5528e-08 au
  Orbit Determination Parameters
   # obs. used (total)      217  
   data-arc span      7670 days (21.00 yr)  
   first obs. used      1995-10-26  
   last obs. used      2016-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59381  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 09:29:21  

Additional Information
 Earth MOID = .403123 au 
 Jupiter MOID = 2.52803 au 
 T_jup = 4.012 
[ 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 17.0   n/a MPO214083  

30997 (1995 UO5)          Discovered 1995-Oct-26 by Spacewatch at Kitt Peak
Reference: 20011130/Numbers.arcLast Updated: 2004-04-19

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