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 ]  
21415 Nicobrenner (1998 FM70)
Classification: Main-belt Asteroid          SPK-ID: 2021415
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2096855227503924 3.0349e-08  
a 2.411101258863612 9.0526e-09 au
q 1.905528230994666 7.3332e-08 au
i 2.658762655650734 3.4045e-06 deg
node 49.9982577483292 7.2713e-05 deg
peri 271.4268486565775 7.3354e-05 deg
M 278.7965962628262 1.2446e-05 deg
tp 2459508.956079514960
(2021-Oct-21.45607952)
4.8163e-05 TDB
period 1367.481946751835
3.74
7.7014e-06
2.109e-08
d
yr
n .2632575887784874 1.4826e-09 deg/d
Q 2.916674286732558 1.0951e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1994  
   data-arc span      18501 days (50.65 yr)  
   first obs. used      1969-10-15  
   last obs. used      2020-06-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48337  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 03:45:11  

Additional Information
 Earth MOID = .893233 au 
 Jupiter MOID = 2.4071 au 
 T_jup = 3.488 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.42   n/a E2021B10  
diameter diameter 3.581 km 0.097 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 3.37 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
[Chang, C.-K.; Lin, H.-W.; Ip, W.-H.; Prince, T.A.; et al. (2016) Astrophys. J. Sup. Ser. 227, A20.]
geometric albedo albedo 0.315   0.046 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

21415 Nicobrenner           Discovered 1998 Mar. 20 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Nicole Rachelle Brenner (b. 1988) was awarded second place in the 2006 Intel International Science and Engineering Fair for her engineering project. She attends the Lawrence High School, Cedarhurst, New York, U.S.A.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20060711/MPCPages.arcLast Updated: 2006-07-17

[ show close-approach data ]
Alternate Designations
 1998 FM70 = 1969 TO5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Apr-22 10:19 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin