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 ]  
(2017 NH)
Classification: Apollo [NEO, PHA]          SPK-ID: 3776295
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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3297636271366722 9.9737e-08  
a 1.393856034093244 1.5664e-07 au
q .9342130125843188 5.68e-08 au
i 6.24993286403106 7.8588e-06 deg
node 269.5336248749346 2.1488e-05 deg
peri 71.78517400664296 2.2954e-05 deg
M 4.387969729575474 0.00012068 deg
tp 2459193.173670816555
(2020-Dec-09.67367082)
0.00020026 TDB
period 601.0703511154808
1.65
0.00010132
2.774e-07
d
yr
n .5989315549035207 1.0096e-07 deg/d
Q 1.853499055602169 2.0829e-07 au
  Orbit Determination Parameters
   # obs. used (total)      368  
   # delay obs. used      1  
   # Doppler obs. used      2  
   data-arc span      988 days (2.70 yr)  
   first obs. used      2017-07-01  
   last obs. used      2020-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      1  
   norm. resid. RMS      .27288  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 19:09:09  

Additional Information
 Earth MOID = .0403254 au 
 Jupiter MOID = 3.5619 au 
 T_jup = 4.704 
[ 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 21.5   n/a MPO435134  
rotation period rot_per 2.481 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Warner, B.D. (2018) Minor Planet Bull. 45, 19-34.]

[ 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-May-16 21:30 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin