Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
(2007 UL12)
Classification: Apollo [NEO, PHA]          SPK-ID: 3390107
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ hide orbit diagram ]

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 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .8057616640551513 3.7424e-08  
a 1.964481856596654 1.4857e-09 au
q .381577686819181 7.3456e-08 au
i 4.187518240465256 1.0758e-05 deg
node 67.07420067327104 6.7099e-05 deg
peri 95.6590322306873 6.637e-05 deg
M 257.3163945248991 2.8181e-06 deg
tp 2459487.359388794918
(2021-Sep-29.85938879)
7.9487e-06 TDB
period 1005.704654490453
2.75
1.1409e-06
3.124e-09
d
yr
n .3579579734394253 4.0608e-10 deg/d
Q 3.547386026374126 2.6829e-09 au
  Orbit Determination Parameters
   # obs. used (total)      190  
   data-arc span      4037 days (11.05 yr)  
   first obs. used      2007-10-25  
   last obs. used      2018-11-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46826  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 01:01:21  

Additional Information
 Earth MOID = .0204163 au 
 Jupiter MOID = 1.45345 au 
 T_jup = 3.375 
[ 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 21.1   n/a E2018Y96  
rotation period rot_per 5.43 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Warner, B.D.; Stephens, R.D. (2019) Minor Planet Bull. 46, 144-152.]

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jun-25 02:28 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin