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3698 Manning (1984 UA2)
Classification: Main-belt Asteroid          SPK-ID: 2003698
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 38 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1919099805930437 1.8314e-08  
a 2.245094952362476 6.6873e-09 au
q 1.814238823625053 4.2548e-08 au
i 3.525141749709576 6.8609e-07 deg
node 132.8080523681145 5.1063e-06 deg
peri 180.7720804899335 5.1671e-06 deg
M 331.2478651810183 4.1717e-06 deg
tp 2459298.633681655463
(2021-Mar-25.13368166)
1.4582e-05 TDB
period 1228.713124030132
3.36
5.4898e-06
1.503e-08
d
yr
n .2929894643097924 1.3091e-09 deg/d
Q 2.6759510810999 7.9707e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2907  
   data-arc span      22948 days (62.83 yr)  
   first obs. used      1957-10-20  
   last obs. used      2020-08-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .441  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 15:26:46  

Additional Information
 Earth MOID = .798261 au 
 Jupiter MOID = 2.59999 au 
 T_jup = 3.605 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457104.5 (2015-Mar-23.0) TDB
Reference: JPL 38 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .192355686678793 1.8369e-08  
q 1.812829534577665 4.265e-08 au
tp 2456840.480539761670
(2014-Jul-01.98053976)
8.8735e-06 TDB
node 132.8420900258694 5.1014e-06 deg
peri 180.5694424024108 5.1607e-06 deg
i 3.525818724543359 6.8662e-07 deg
  Orbit Determination Parameters
   # obs. used (total)      2907  
   data-arc span      22948 days (62.83 yr)  
   first obs. used      1957-10-20  
   last obs. used      2020-08-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .441  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 15:26:46  

Additional Information
 Jupiter MOID = 2.59999 au 
 T_jup = 3.605 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.374162990219076E-16 -7.772949353388285E-16 1.154293765087325E-13 -2.895211685884646E-15 1.862735463181414E-14 2.556100690788984E-15
q -7.772949353388285E-16 1.819025529603413E-15 -2.567365658831787E-13 6.356397982590817E-15 -3.809326117032053E-14 -5.859948490465513E-15
tp 1.154293765087325E-13 -2.567365658831787E-13 7.873925884331626E-11 1.127810823250193E-12 1.617428711535198E-11 2.553523316287343E-12
node -2.895211685884646E-15 6.356397982590817E-15 1.127810823250193E-12 2.602458697303049E-11 -2.391809562378558E-11 -1.500833731081967E-12
peri 1.862735463181414E-14 -3.809326117032053E-14 1.617428711535198E-11 -2.391809562378558E-11 2.663257311558614E-11 2.039817290176189E-12
i 2.556100690788984E-15 -5.859948490465513E-15 2.553523316287343E-12 -1.500833731081967E-12 2.039817290176189E-12 4.714475672195177E-13

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 13.02   n/a E2021B10  
diameter diameter 6.034 km 0.032 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 3.0624 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Pravec, P.; Wolf, M.; Sarounova, L. (2014) http://www.asu.cas.cz/~ppravec/neo.htm]
[Pravec, P.; Wolf, M.; Sarounova, L. (2020) http://www.asu.cas.cz/~ppravec/neo.htm]
geometric albedo albedo 0.217   0.026 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

3698 Manning (1984 UA2)          Discovered 1984-Oct-29 by Bowell, E. at Flagstaff (AM)
Discovered at the Anderson Mesa station, which is operated by the Lowell Observatory.
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1984 UA2 = 1957 UV = 1977 RL3 = 1983 FH 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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