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 ]  
103030 (1999 XH115)
Classification: Main-belt Asteroid          SPK-ID: 2103030
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ 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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1572856114351266 4.408e-08  
a 2.96977634949696 1.6711e-08 au
q 2.502673260540753 1.3263e-07 au
i 3.624992095379094 4.2825e-06 deg
node 6.202254941516273 6.5225e-05 deg
peri 107.8474585656086 6.7706e-05 deg
M 359.5462929252554 1.4744e-05 deg
tp 2459202.855901311532
(2020-Dec-19.35590131)
7.6558e-05 TDB
period 1869.321682120735
5.12
1.5778e-05
4.32e-08
d
yr
n .1925832260136104 1.6255e-09 deg/d
Q 3.436879438453168 1.9339e-08 au
  Orbit Determination Parameters
   # obs. used (total)      813  
   data-arc span      9594 days (26.27 yr)  
   first obs. used      1994-11-27  
   last obs. used      2021-03-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53136  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:44:46  

Additional Information
 Earth MOID = 1.52195 au 
 Jupiter MOID = 1.67388 au 
 T_jup = 3.241 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457708.5 (2016-Nov-16.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1563331303405518 4.4677e-08  
q 2.506837126063742 1.3528e-07 au
tp 2457337.530248213842
(2015-Nov-11.03024821)
7.877e-05 TDB
node 6.251158510175878 6.5137e-05 deg
peri 108.4692430124762 6.7597e-05 deg
i 3.627471218211214 4.2841e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      813  
   data-arc span      9594 days (26.27 yr)  
   first obs. used      1994-11-27  
   last obs. used      2021-03-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53136  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:44:46  

Additional Information
 Jupiter MOID = 1.67388 au 
 T_jup = 3.241 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.996063410813186E-15 -6.010294655077691E-15 1.816543986984036E-12 -2.489950086364434E-14 4.580686335130221E-13 -2.630399094251243E-15
q -6.010294655077691E-15 1.83007274391839E-14 -5.722417602011072E-12 7.641804193848323E-14 -1.426931912373234E-12 8.262223813967079E-15
tp 1.816543986984036E-12 -5.722417602011072E-12 6.204677956495143E-9 -3.70824961735819E-11 1.440506188292437E-9 -3.538485048273001E-12
node -2.489950086364434E-14 7.641804193848323E-14 -3.70824961735819E-11 4.242774443263305E-9 -4.242802959670488E-9 -8.722746462185064E-11
peri 4.580686335130221E-13 -1.426931912373234E-12 1.440506188292437E-9 -4.242802959670488E-9 4.569374853064867E-9 8.62750524678095E-11
i -2.630399094251243E-15 8.262223813967079E-15 -3.538485048273001E-12 -8.722746462185064E-11 8.62750524678095E-11 1.835315331991948E-11

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 15.45   n/a MPCxxxxx  
diameter diameter 4.844 km 0.293 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.057   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

103030 (1999 XH115)          Discovered 1999-Dec-04 by CSS at Catalina
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1999 XH115 = 1994 WY10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-May-18 13:29 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin