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 ]  
510 Mabella (A903 KA)
Classification: Main-belt Asteroid          SPK-ID: 2000510
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 86 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1905792682234261 3.2293e-08  
a 2.610158536592696 6.9842e-09 au
q 2.112716432741731 8.4556e-08 au
i 9.535685027670239 3.0378e-06 deg
node 202.6915522523804 2.1811e-05 deg
peri 91.14679561280406 2.3182e-05 deg
M 283.6966827984833 9.3986e-06 deg
tp 2459526.967290325789
(2021-Nov-08.46729033)
4.0509e-05 TDB
period 1540.276737994138
4.22
6.1822e-06
1.693e-08
d
yr
n .2337242335223594 9.3809e-10 deg/d
Q 3.107600640443661 8.3153e-09 au
  Orbit Determination Parameters
   # obs. used (total)      3354  
   data-arc span      43041 days (117.84 yr)  
   first obs. used      1903-05-20  
   last obs. used      2021-03-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .43595  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-03 18:30:13  

Additional Information
 Earth MOID = 1.12147 au 
 Jupiter MOID = 2.16581 au 
 T_jup = 3.365 
[ hide covariance matrix ]
Orbital Elements at Epoch 2455960.5 (2012-Feb-03.0) TDB
Reference: JPL 86 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1926326807812396 3.2416e-08  
q 2.106750240024539 8.5113e-08 au
tp 2456444.077819429551
(2013-May-31.57781943)
3.8709e-05 TDB
node 202.8229194788015 2.1861e-05 deg
peri 90.80182619137071 2.3177e-05 deg
i 9.525612818471743 3.0358e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      3354  
   data-arc span      43041 days (117.84 yr)  
   first obs. used      1903-05-20  
   last obs. used      2021-03-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .43595  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-03 18:30:13  

Additional Information
 Jupiter MOID = 2.16581 au 
 T_jup = 3.365 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.050800504626951E-15 -2.753069012905106E-15 -4.173786923857548E-14 2.285256566408515E-15 -1.545773584929901E-15 6.438333918580696E-16
q -2.753069012905106E-15 7.244148076528347E-15 9.528162712145442E-14 -4.931846070904531E-15 -2.991216379847579E-15 -1.596393285040421E-15
tp -4.173786923857548E-14 9.528162712145442E-14 1.498412601293556E-9 3.302407640145632E-12 3.162389534779839E-10 5.20086214411583E-13
node 2.285256566408515E-15 -4.931846070904531E-15 3.302407640145632E-12 4.778974592945191E-10 -4.703794010769861E-10 -5.065771339860116E-12
peri -1.545773584929901E-15 -2.991216379847579E-15 3.162389534779839E-10 -4.703794010769861E-10 5.371877119379492E-10 5.082516861341782E-12
i 6.438333918580696E-16 -1.596393285040421E-15 5.20086214411583E-13 -5.065771339860116E-12 5.082516861341782E-12 9.216097478907669E-12

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 9.79   n/a E2021B10 IRAS observations used: 23
diameter diameter 60.450 km 0.777 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
rotation period rot_per 19.4 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Harris, A.W.; Young, J.W. (1983) Icarus 54, 59-109.]
[Harris, A.W.; Young, J.W. (1989) Icarus 81, 314-364.]
[Piironen, J.; Bowell, E.; Erikson, A.; Magnusson, P. (1994) Astron. Astrophys. Suppl. Ser. 106, 587-595.]
[Hanus, J.; Durech, J.; Broz, M.; Warner, B.D.; et al. (2011) Astron. Astrophys. 530, A134.]
geometric albedo albedo 0.062   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
B-V BV 0.735   0.020 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=2; phase (min.=9.92, mean=10.20, max.=10.49) deg.
U-B UB 0.300   0.156 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=2; phase (min.=9.92, mean=10.20, max.=10.49) deg.
Tholen spectral type spec_T PD   n/a EAR-A-5-DDR-TAXONOMY-V4.0 used 2 color indices; used ground-based radiometric albedo

510 Mabella (A903 KA)          Discovered 1903-May-20 by Dugan, R. S. at Heidelberg
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 A903 KA = 1946 UO = A907 GO 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jun-22 12:19 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin