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 ]  
(2021 NE1)
Classification: Amor [NEO]          SPK-ID: 54166392
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459402.5 (2021-Jul-07.0) TDB
Reference: JPL 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4022553057152753 0.0036052  
a 2.003296067520208 0.014419 au
q 1.197459595441658 0.0014178 au
i 9.040449330066997 0.061702 deg
node 94.9484721292375 0.026306 deg
peri 215.681617599515 0.1263 deg
M 350.6981207867841 0.12344 deg
tp 2459429.259890356963
(2021-Aug-02.75989036)
0.12388 TDB
period 1035.657452401609
2.84
11.181
0.03061
d
yr
n .3476052812299936 0.0037529 deg/d
Q 2.809132539598759 0.020219 au
  Orbit Determination Parameters
   # obs. used (total)      17  
   data-arc span      2 days  
   first obs. used      2021-07-05  
   last obs. used      2021-07-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      9  
   norm. resid. RMS      .37998  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-07 10:12:04  

Additional Information
 Earth MOID = .201262 au 
 Jupiter MOID = 2.49815 au 
 T_jup = 3.719 
[ 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 23.49   .34089 E2021N49 autocmod 2.9c

[ 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-Aug-01 09:08 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin