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 ]  
(2018 NC4)
Classification: Outer Main-belt Asteroid          SPK-ID: 3825653
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5986646315888694 7.1591e-06  
a 3.329819810649047 5.9609e-05 au
q 1.336374460449516 1.3407e-06 au
i 10.24648804951708 4.381e-05 deg
node 17.94293315538458 0.00024689 deg
peri 203.2983943182253 0.00026914 deg
M 167.0773318586187 0.0044779 deg
tp 2458170.482611350121
(2018-Feb-20.98261135)
0.00046533 TDB
period 2219.369053772858
6.08
0.059595
0.0001632
d
yr
n .162208263374679 4.3557e-06 deg/d
Q 5.323265160848577 9.5295e-05 au
  Orbit Determination Parameters
   # obs. used (total)      36  
   data-arc span      273 days  
   first obs. used      2017-11-17  
   last obs. used      2018-08-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      4  
   norm. resid. RMS      .49849  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 20:33:03  

Additional Information
 Earth MOID = .336734 au 
 Jupiter MOID = .175654 au 
 T_jup = 2.824 
[ 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 18.2   n/a MPO545077  

[ 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
2030-May-03 15:52 03:49 Earth 0.41457688286769 0.410959832790979 0.418218578788844 6.84425958664028 6.8433204893277 2462625.161155489 229.159493036757 241175.555253273 184.380432862176 41.3768034551659 311508.168494624 T 6 CATAB v2.0g-lin.ifort 2021-Apr-15 20:33:03 2021-Apr-15 20:33
2036-Apr-24 04:14 05:38 Earth 0.382479395565109 0.378362185671476 0.386815418191027 6.0383472531359 6.03719346060931 2464807.676376380 338.263576564867 502592.982102423 329.036464957741 -65.1993491551004 112640.064827948 T 6 CATAB v2.0g-lin.ifort 2021-Apr-15 20:33:03 2021-Apr-15 20:33
2114-Apr-30 08:59 01:26 Earth 0.323316156479407 0.318405348472736 0.332160168673676 7.06536817409963 7.06420167071139 2493301.874582848 85.6423187061008 1813812.10034888 574.940511281239 79.0354565737283 150891.379757016 T 6 CATAB v2.0g-lin.ifort 2021-Apr-15 20:33:03 2021-Apr-15 20:33
2149-May-09 01:03 08:13 Earth 0.440840582965395 0.426811958515227 0.455017104193742 10.0945286197245 10.0939298530435 2506094.544007943 493.153477170349 810365.234750247 417.98595594515 29.7875148843665 52196.6842001538 T 6 CATAB v2.0g-lin.ifort 2021-Apr-15 20:33:03 2021-Apr-15 20:33
2178-May-05 11:34 23:46 Earth 0.307533161029089 0.28867389665574 0.334657888641235 8.04599318674291 8.04491630055102 2516682.981785668 1426.10499282561 2771018.35675077 204.82324094519 65.2125814665563 255937.377867909 T 6 CATAB v2.0g-lin.ifort 2021-Apr-15 20:33:03 2021-Apr-15 20:33
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jun-16 12:21 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin