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80125 (1999 RG176)
Classification: Main-belt Asteroid          SPK-ID: 2080125
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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 .1905112654595047 4.4186e-08  
a 2.158127273272691 5.1704e-09 au
q 1.746979715418841 9.4969e-08 au
i 2.185197203155214 4.0792e-06 deg
node 306.6115517885203 0.00010368 deg
peri 21.70599056817797 0.00010403 deg
M 269.5918545249766 8.9521e-06 deg
tp 2459491.316515541202
(2021-Oct-03.81651554)
2.9087e-05 TDB
period 1158.014524518212
3.17
4.1615e-06
1.139e-08
d
yr
n .3108769297602521 1.1172e-09 deg/d
Q 2.569274831126542 6.1554e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1172  
   data-arc span      7585 days (20.77 yr)  
   first obs. used      1999-07-16  
   last obs. used      2020-04-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5252  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:45:34  

Additional Information
 Earth MOID = .733884 au 
 Jupiter MOID = 2.76659 au 
 T_jup = 3.675 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456859.5 (2014-Jul-21.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1909819872151498 4.4276e-08  
q 1.745936010468597 9.5215e-08 au
tp 2457174.412736280983
(2015-May-31.91273628)
2.7651e-05 TDB
node 306.7191933719561 0.00010357 deg
peri 21.55893807975788 0.00010391 deg
i 2.186490868105281 4.0827e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1172  
   data-arc span      7585 days (20.77 yr)  
   first obs. used      1999-07-16  
   last obs. used      2020-04-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5252  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:45:34  

Additional Information
 Jupiter MOID = 2.76659 au 
 T_jup = 3.675 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.960402884755242E-15 -4.211767181534435E-15 4.928728375470489E-13 -4.834164228945745E-15 1.291799452370461E-13 -1.322265373697922E-15
q -4.211767181534435E-15 9.065842019310414E-15 -1.063158750014542E-12 1.014695223174641E-14 -2.801403433820997E-13 2.860682286261663E-15
tp 4.928728375470489E-13 -1.063158750014542E-12 7.645968243299562E-10 -5.675753841033004E-12 2.470918863877703E-10 -7.513651443937866E-13
node -4.834164228945745E-15 1.014695223174641E-14 -5.675753841033004E-12 1.07264016229323E-8 -1.071984559386032E-8 1.890070203844951E-10
peri 1.291799452370461E-13 -2.801403433820997E-13 2.470918863877703E-10 -1.071984559386032E-8 1.079724769946523E-8 -1.891061641166989E-10
i -1.322265373697922E-15 2.860682286261663E-15 -7.513651443937866E-13 1.890070203844951E-10 -1.891061641166989E-10 1.666809831098448E-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 15.96   n/a E2021B10  

80125 (1999 RG176)          Discovered 1999-Sep-09 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2023-Mar-14 05:13 < 00:01 Hebe 0.0232960265410764 0.0232949483788073 0.0232971047432749 5.85015780744742 5.85015776183238 2460017.717284706 0.330049834578032 77.0297075754143 26.3695858480885 -49.6743525927534 104890.334050365 T 25 CATAB v2.0f-lin.ifort 2021-Apr-13 13:45:38 2021-Apr-13 13:45

Alternate Designations
 1999 RG176 = 2001 DF104 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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