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(2008 UP100)
Classification: Apollo [NEO]          SPK-ID: 3435084
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | 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 2454778.5 (2008-Nov-08.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4152241700933654 0.0007441  
a 1.550929941096031 0.0018054 au
q .9069463434314793 9.83e-05 au
i 5.855362065738268 0.0087905 deg
node 232.155177676366 0.0035593 deg
peri 109.2379985438077 0.0022175 deg
M 26.53127200933145 0.053818 deg
tp 2454726.507312265694
(2008-Sep-17.00731227)
0.01468 TDB
period 705.483234191221
1.93
1.2319
0.003373
d
yr
n .5102885264349487 0.00089104 deg/d
Q 2.194913538760582 0.0025551 au
  Orbit Determination Parameters
   # obs. used (total)      47  
   data-arc span      17 days  
   first obs. used      2008-10-31  
   last obs. used      2008-11-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .52828  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 09:02:20  

Additional Information
 Earth MOID = .0403774 au 
 Jupiter MOID = 3.23902 au 
 T_jup = 4.343 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 23.9   n/a MPO149111  
rotation period rot_per 9.01 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Ryan, W.H.; Ryan, E.V. (2009) Proceedings of the Advanced Maui Optical and Space Surveillance Technologies Conference, held in Wailea, Maui, Hawaii, September 1-4, 2009. E38.]

[ hide close-approach data ]
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
2006-Nov-22 03:17 1_22:00 Earth 0.489395411938595 0.42685092151503 0.552001639387309 24.155624582551 24.1553991917339 2454061.637054726 2760.34064285719 3132396.11554697 54.505608838908 -4.98560281553671 113488.359955351 T 13 CATAB v2.0e-lin.ifort 2017-Nov-28 12:21:33 2018-Dec-11 15:16
2008-Jun-09 08:49 23:41 Earth 0.486330616658948 0.484219722657838 0.488457984409838 5.18043543255798 5.1793777415366 2454626.867208021 1421.15518483323 176360.451328647 2379.82247533678 -53.2295125021652 17658.235141914 T 13 CATAB v2.0e-lin.ifort 2017-Nov-28 12:21:33 2018-Dec-11 15:16
2008-Oct-27 04:28 < 00:01 Earth 0.0549076205485232 0.0546564400883923 0.0551587991551358 10.9286241823989 10.9241829602636 2454766.685995023 0.343536992828114 12515.1972932407 14.9039125366773 -0.0743057138021881 435.233562503159 T 13 CATAB v2.0e-lin.ifort 2017-Nov-28 12:21:33 2018-Dec-11 15:16
2010-Jul-12 19:14 8_15:16 Earth 0.0898119155625753 0.0864751556351571 0.116410649337694 8.96456336096061 8.9612533499265 2455390.301331732 12436.3814571457 2677580.89367674 207.770525911074 74.3319304285946 87541.548498313 T 13 CATAB v2.0e-lin.ifort 2017-Nov-28 12:21:33 2018-Dec-11 15:16
2012-Jun-12 22:48 4_15:56 Earth 0.411299815019036 0.283626741288807 0.539801390005931 21.3288298065803 21.3285260750306 2456091.449775520 6715.69804538148 6453221.36603261 333.349655254714 -7.79871302759017 22813.9617644205 T 13 CATAB v2.0e-lin.ifort 2017-Nov-28 12:21:33 2018-Dec-11 15:16
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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