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 ]  
46345 (2001 SP110)
Classification: Main-belt Asteroid          SPK-ID: 2046345
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1867789065411343 5.7651e-08  
a 2.259059239169812 9.25e-09 au
q 1.837114624666028 1.2789e-07 au
i 7.827115291490174 5.0571e-06 deg
node 354.3312145004786 3.1587e-05 deg
peri 9.993150819051417 3.3594e-05 deg
M 257.4482206322245 1.4115e-05 deg
tp 2459553.789358045669
(2021-Dec-05.28935805)
4.9776e-05 TDB
period 1240.194657572228
3.40
7.6172e-06
2.085e-08
d
yr
n .2902770124044288 1.7829e-09 deg/d
Q 2.681003853673596 1.0978e-08 au
  Orbit Determination Parameters
   # obs. used (total)      904  
   data-arc span      15586 days (42.67 yr)  
   first obs. used      1977-09-09  
   last obs. used      2020-05-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52151  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:48:13  

Additional Information
 Earth MOID = .833627 au 
 Jupiter MOID = 2.77831 au 
 T_jup = 3.586 
[ 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 15.46   n/a E2021B10  
diameter diameter 4.075 km 0.686 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.088   0.037 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46345 (2001 SP110)          Discovered 2001-Sep-20 by LINEAR at Socorro
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 SP110 = 1977 RZ16 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jun-16 01:30 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin