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 ]  
190477 (2000 DX88)
Classification: Main-belt Asteroid          SPK-ID: 2190477
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05263788752462514 4.1713e-08  
a 2.269955632191321 1.2731e-08 au
q 2.150469962938145 9.4524e-08 au
i 6.235249897574355 6.6484e-06 deg
node 341.0383854899835 4.3363e-05 deg
peri 93.38932320934292 8.3046e-05 deg
M 112.1590254729388 6.9228e-05 deg
tp 2458811.314898748784
(2019-Nov-23.81489875)
0.00023976 TDB
period 1249.178439805916
3.42
1.0509e-05
2.877e-08
d
yr
n .2881894119593779 2.4244e-09 deg/d
Q 2.389441301444497 1.3401e-08 au
  Orbit Determination Parameters
   # obs. used (total)      444  
   data-arc span      10734 days (29.39 yr)  
   first obs. used      1991-09-05  
   last obs. used      2021-01-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54011  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:07:49  

Additional Information
 Earth MOID = 1.17549 au 
 Jupiter MOID = 2.71675 au 
 T_jup = 3.604 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457071.5 (2015-Feb-18.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05200648678515398 4.1585e-08  
q 2.152230004879045 9.4163e-08 au
tp 2457560.334472082909
(2016-Jun-20.83447208)
0.00024241 TDB
node 341.1036172217701 4.332e-05 deg
peri 92.9392692539803 8.3952e-05 deg
i 6.238458266862747 6.6508e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      444  
   data-arc span      10734 days (29.39 yr)  
   first obs. used      1991-09-05  
   last obs. used      2021-01-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54011  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:07:49  

Additional Information
 Jupiter MOID = 2.71675 au 
 T_jup = 3.604 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.72929480547336E-15 -3.883843305904407E-15 2.428645166634841E-13 5.128780678070076E-16 8.279093182371936E-14 -2.791798387280129E-15
q -3.883843305904407E-15 8.866737985550832E-15 -2.637159386568254E-13 -1.978515870882367E-15 -1.198043641764813E-13 6.54062714526979E-15
tp 2.428645166634841E-13 -2.637159386568254E-13 5.876498250084633E-8 -8.547565873175003E-11 1.744346296986709E-8 6.163057680444726E-12
node 5.128780678070076E-16 -1.978515870882367E-15 -8.547565873175003E-11 1.876663591612558E-9 -1.889822639235727E-9 3.231064969564639E-11
peri 8.279093182371936E-14 -1.198043641764813E-13 1.744346296986709E-8 -1.889822639235727E-9 7.04792266629991E-9 -3.030727488588875E-11
i -2.791798387280129E-15 6.54062714526979E-15 6.163057680444726E-12 3.231064969564639E-11 -3.030727488588875E-11 4.423259377737049E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.56   n/a E2021B55  

190477 (2000 DX88)          Discovered 2000-Feb-25 by Spacewatch at Kitt Peak
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19

Alternate Designations
 2000 DX88 = 2003 AH89 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jun-18 10:21 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin